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公开(公告)号：BRPI1102793A2
公开(公告)日：2012-12-25
申请号：BRPI1102793
申请日：2011-06-02
Applicant: CANON KK
Inventor： TANAKA TAKATOSHI , ASAKAWA HIROSHI , NAGASHIMA HITOSHI , ASAO MASAYA
IPC: B41J2/01
Abstract: The invention provides a recording medium capable of inhibiting occurrence of undertrapping, lowering the visibility of scratches on the outermost surface of the recording medium and inhibiting occurrence of a mottled pattern when recording is conducted. The recording medium has a substrate and an ink receiving layer provided on the substrate, wherein the arithmetic average roughness Ra of the outermost surface of the recording medium as prescribed by JIS B 0601:2001 is 1.1 µm or more and 2.5 µm or less, and the skewness Rsk of a roughness curve of the outermost surface of the recording medium as prescribed by JIS B 0601:2001 is 0.1 or less.
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公开(公告)号：DE69942362D1
公开(公告)日：2010-06-24
申请号：DE69942362
申请日：1999-09-17
Applicant: CANON KK
Inventor： KAWAKAMI SOICHIRO , ASAO MASAYA
IPC: H01M4/58 , C22C45/00 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M4/40 , H01M4/485 , H01M4/66 , H01M10/05 , H01M10/052
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公开(公告)号：CA2462168C
公开(公告)日：2010-05-11
申请号：CA2462168
申请日：2004-03-26
Applicant: CANON KK
Inventor： ASAO MASAYA , KAWAKAMI SOICHIRO , OGURA TAKAO
IPC: H01M4/36 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M4/40 , H01M4/62 , H01M10/0525 , H01M10/36
Abstract: There are provided an electrode material for a lithium secondary battery which comprises alloy particles comprising silicon as a major component and having an average particle diameter of 0.02 µm to 5 µm, wherein the size of a crystallite of the alloy is not less than 2 nm but no more than 500 nm and an intermetallic compound containing at least tin is dispersed in a silicon phase and an electrode material for a lithium secondary battery which comprises alloy particles comprising silicon as a major component and having an average particle diameter of 0.02 µm to 5 µm, wherein the size of a crystallite of the alloy is not less than 2 nm but no more than 500 nm and an at least one intermetallic compound containing at least one element selected from the group consisting of aluminum, zinc, indium, antimony, bismuth and lead is dispersed in a silicon phase: Thereby, an electrode material for a lithium secondary battery, an electrode structure comprising the electrode material and a secondary battery comprising the electrode structure are provided in which a drop in capacity due to repeated charging/discharging is small, and the charge/discharge cycle life is improved.
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公开(公告)号：DE69941678D1
公开(公告)日：2010-01-07
申请号：DE69941678
申请日：1999-09-17
Applicant: CANON KK
Inventor： KAWAKAMI SOICHIRO , ASAO MASAYA
IPC: H01M4/58 , C22C13/00 , C22C45/00 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M4/40 , H01M4/62 , H01M4/66 , H01M10/05 , H01M10/052 , H01M10/058 , H01M10/36
Abstract: An electrode material for an anode of a rechargeable lithium battery, containing a particulate comprising an amorphous Sn·A·X alloy with a substantially non-stoichiometric ratio composition. In formula Sn·A·X, A indicates at least one element selected from a group of transition metal elements Cr, Mn, Fe, Co, Ni, Cu, Mo, Tc, Ru, Rh, Pd, Ag, Ir, Pt, Au, Ti, V, Y, Sc, Zr, Nb, Hf, Ta, and W, X indicates at least one element of O or F and optionally at least one element selected from a group consisting of N, Li, S, Pb, Bi, Al, Ga, In, Tl, Zn, Be, Mg, Ca, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, B, C, Si, P, Ge, As, Se, Sb, and Te. The content of the constituent element Sn of said Sn·A·X alloy is Sn/(Sn + A + X) = 20 to 80 atomic%.%, the amount of the elements O and F in said alloy does not exceed 5 % per weight each, but at least 0.05 % weight of the elements 0 or F is present, and any O or F is predominantly located at the surface of said alloy particulate. An electrode structural body for a rechargeable lithium battery, comprising said electrode material for an anode and a collector comprising a material incapable of being alloyed with lithium in electrochemical reaction, and a rechargeable lithium battery having an anode comprising said electrode structural body.
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公开(公告)号：AT450059T
公开(公告)日：2009-12-15
申请号：AT99943402
申请日：1999-09-17
Applicant: CANON KK
Inventor： KAWAKAMI SOICHIRO , ASAO MASAYA
IPC: C22C13/00 , C22C45/00 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M4/40 , H01M4/62 , H01M4/66 , H01M10/05 , H01M10/052 , H01M10/058 , H01M10/36
Abstract: An electrode material for an anode of a rechargeable lithium battery, containing a particulate comprising an amorphous Sn·A·X alloy with a substantially non-stoichiometric ratio composition. In formula Sn·A·X, A indicates at least one element selected from a group of transition metal elements Cr, Mn, Fe, Co, Ni, Cu, Mo, Tc, Ru, Rh, Pd, Ag, Ir, Pt, Au, Ti, V, Y, Sc, Zr, Nb, Hf, Ta, and W, X indicates at least one element of O or F and optionally at least one element selected from a group consisting of N, Li, S, Pb, Bi, Al, Ga, In, Tl, Zn, Be, Mg, Ca, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, B, C, Si, P, Ge, As, Se, Sb, and Te. The content of the constituent element Sn of said Sn·A·X alloy is Sn/(Sn + A + X) = 20 to 80 atomic%.%, the amount of the elements O and F in said alloy does not exceed 5 % per weight each, but at least 0.05 % weight of the elements 0 or F is present, and any O or F is predominantly located at the surface of said alloy particulate. An electrode structural body for a rechargeable lithium battery, comprising said electrode material for an anode and a collector comprising a material incapable of being alloyed with lithium in electrochemical reaction, and a rechargeable lithium battery having an anode comprising said electrode structural body.
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Patent Agency Ranking
公开(公告)号：FR2727794B1
公开(公告)日：2007-09-28
申请号：FR9514225
申请日：1995-12-01
Applicant: CANON KK
Inventor： KOBAYASHI NAOYA , KAWAKAMI SOICHIRO , MISHINA SHINYA , ASAO MASAYA
IPC: H01M10/05 , H01M10/24 , C01B31/02 , H01M4/13 , H01M4/36 , H01M4/40 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/58 , H01M4/587 , H01M10/0525
Abstract: Provided is a lithium secondary cell having a positive pole and a negative pole separated by a separator in an electrolyte in a cell case, which has the negative pole comprising a substance which can contain lithium and/or the positive pole comprising a substance to which lithium can be inserted, thus being excellent in excessive discharge characteristics, high in energy density, and long in cycle life even in applications where a plurality of cells are connected in series or in parallel.
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公开(公告)号：DE69535278D1
公开(公告)日：2006-12-07
申请号：DE69535278
申请日：1995-08-22
Applicant: CANON KK
Inventor： MISHINA SHINYA , KAWAKAMI SOICHIRO , KOBAYASHI NAOYA , ASAO MASAYA
Abstract: The object of the present invention is to provide a secondary battery that has a lamination of negative electrodes and positive electrodes with intervening separators that acquires a low battery internal impedance and excellent charging and discharging power by the sufficient compressing of the electrodes, and that is very safe and easy to recycle, and to provide a method for manufacturing such a battery. To achieve the above object, according to the present invention, in a battery wherein positive electrodes and negative electrodes are disposed with intervening separators, and are stored in a battery case with a solid electrolyte or an electrolytic solution, provided in the battery case is a member whose shape is changed at a predetermined temperature (first temperature), which is lower than the melting point of the separator and which falls outside the battery operating temperature range, that maintains the shape in the battery operating temperature range. By heating or cooling the member to the first temperature, pressure is applied to at least one part of the battery case or the applied pressure is released.
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58.发明专利
公开(公告)号：HK1061924A1
公开(公告)日：2004-10-08
申请号：HK04104859
申请日：2004-07-06
Applicant: CANON KK
Inventor： KAWAKAMI SOICHIRO , ASAO MASAYA
IPC: C22C13/00 , C22C45/00 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M4/40 , H01M4/62 , H01M4/66 , H01M10/05 , H01M10/052 , H01M10/058 , H01M10/36 , H01M
Abstract: An electrode material for an anode of a rechargeable lithium battery, containing a particulate comprising an amorphous Sn·A·X alloy with a substantially non-stoichiometric ratio composition. In formula Sn·A·X, A indicates at least one element selected from a group of transition metal elements Cr, Mn, Fe, Co, Ni, Cu, Mo, Tc, Ru, Rh, Pd, Ag, Ir, Pt, Au, Ti, V, Y, Sc, Zr, Nb, Hf, Ta, and W, X indicates at least one element of O or F and optionally at least one element selected from a group consisting of N, Li, S, Pb, Bi, Al, Ga, In, Tl, Zn, Be, Mg, Ca, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, B, C, Si, P, Ge, As, Se, Sb, and Te. The content of the constituent element Sn of said Sn·A·X alloy is Sn/(Sn + A + X) = 20 to 80 atomic%.%, the amount of the elements O and F in said alloy does not exceed 5 % per weight each, but at least 0.05 % weight of the elements 0 or F is present, and any O or F is predominantly located at the surface of said alloy particulate. An electrode structural body for a rechargeable lithium battery, comprising said electrode material for an anode and a collector comprising a material incapable of being alloyed with lithium in electrochemical reaction, and a rechargeable lithium battery having an anode comprising said electrode structural body.
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公开(公告)号：CA2462168A1
公开(公告)日：2004-09-26
申请号：CA2462168
申请日：2004-03-26
Applicant: CANON KK
Inventor： ASAO MASAYA , KAWAKAMI SOICHIRO , OGURA TAKAO
IPC: H01M4/134 , H01M4/1395 , H01M4/36 , H01M4/38 , H01M4/40 , H01M4/62 , H01M10/0525 , H01M10/36
Abstract: There are provided an electrode material for a lithium secondary battery which comprises alloy particles comprising silicon as a major component and having an average particle diameter of 0.02 .mu.m to 5 .mu.m, wherein the size of a crystallite of the alloy is not less than 2 nm but no more than 500 nm and an intermetallic compound containing at least tin is dispersed in a silicon phase and an electrode material for a lithium secondary battery which comprises alloy particles comprising silicon as a major component and having an average particle diameter of 0.02 .mu.m to 5 .mu.m, wherein the size of a crystallite of the alloy is not less than 2 nm but no more than 500 nm and an at least one intermetallic compound containing at least one element selected from the group consisting of aluminum, zinc, indium, antimony, bismuth and lead is dispersed in a silicon phase: Thereby, an electrode material for a lithium secondary battery, an electrode structure comprising the electrode material and a secondary battery comprising the electrode structure are provided in which a drop in capacity due to repeated charging/discharging is small, and the charge/discharge cycle life is improved.
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公开(公告)号：DE69529316D1
公开(公告)日：2003-02-13
申请号：DE69529316
申请日：1995-07-18
Applicant: CANON KK
Inventor： KAWAKAMI SOICHIRO , MISHINA SHINYA , KOBAYASHI NAOYA , ASAO MASAYA
Abstract: A highly reliable rechargeable battery comprising an anode, a cathode, a separator positioned between said anode and said cathode, and an electrolyte or an electrolyte solution disposed so as to contact with said anode and said cathode, wherein said anode comprises an electrically conductive material, and said electrically conductive material is provided with an insulating or semiconductor film such that at least protrusions present at said electrically conductive material are covered by said insulating or semiconductor film while forming an opening between adjacent protrusions such that said opening is communicated with said electrically conductive material of said anode and said electrically conductive material of said anode contacts with said electrolyte or said electrolyte solution through said opening. The rechargeable battery is of an increased capacity and it provides an increased energy density and has a prolonged charging and discharging cycle life, in which the generation or growth of a dendrite of lithium or zinc is effectively prevented.
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