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公开(公告)号:AU646971B2
公开(公告)日:1994-03-10
申请号:AU2345992
申请日:1992-07-22
Inventor: KATO TAKESHI , SATO KENICHI
IPC: B21F19/00 , C01G1/00 , C01G29/00 , C04B35/00 , C04B35/45 , H01B12/04 , H01B13/00 , H01L39/24 , B21C1/00 , B21C9/00
Abstract: A manufacturing method wherein a metal sheath is filled with a powder having a composition such that the amounts of Sr, Ca and Cu are larger than conventional so that in addition to the 2223-phase of (Bi, Pb)-Sr-Ca-Cu the phase of Sr-Ca-Cu-O may be precipitated, and then, this metal sheath is subjected to a plastic working, a primary heat treatment, another plastic working, and a secondary heat treatment in this order. A pinning point based on the phase of Sr-Ca-Cu-O is introduced into the superconductor of the obtained bismuth based oxide superconductive wire material, and thereby, the magnetic field characteristic of the critical current density is improved.
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公开(公告)号:JPH04187214A
公开(公告)日:1992-07-03
申请号:JP31466090
申请日:1990-11-20
Applicant: AGENCY IND SCIENCE TECHN
Inventor: KASUGA YASUHIRO , KATO TAKESHI , ONDA KAZUO
Abstract: PURPOSE:To increase the input of a corona discharge before being converted to an arc discharge by setting an acicular electrode obtained by extending plural needle electrodes from the side face of a structural electrode in an electrode with the periphery grounded and also used as a waste gas duct. CONSTITUTION:An acicular electrode 1 is set in a square pole-shaped counter grounded electrode 8 provided with an external high-voltage power source 7 for a corona discharge, with both ends opened and also used as a duct. The acicular electrode 1 is formed by extending plural needle electrodes 4 of appropriate thickness and length from the side face of a square-pole structural electrode 3 having a current inlet terminal hole 2 at its tip in two to four directions. The lead wire of the acicular electrode 1 is brought out of the electrode 8 through an insulating support 6 and connected to the power source 7. A waste combustion gas is introduced into the electrode 8 in direction of the arrow 9. As a result, a current more than that of a rod-shaped electrode, namely the power, is obtained with the same voltage. Accordingly, the input of the corona discharge useful for desulfurization and denitration is increased.
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公开(公告)号:JPH0731491A
公开(公告)日:1995-02-03
申请号:JP20125593
申请日:1993-07-22
Applicant: AGENCY IND SCIENCE TECHN , FUJIYA KK
Inventor: MITSUISHI YASUSHI , KOSUGI YOSHIJI , KATO TAKESHI
Abstract: PURPOSE:To efficiency obtain the subject compound in a high yield by treating tamarind seed xyloglucan with endoglucanase, etc., inoculating the treated xyloglucan with a galactose-utilizing microorganism, and subsequently culturing the inoculated microorganism to selectively consume only the galactose. CONSTITUTION:The method for producing the objective compound comprise acting an endo-1,4-beta-glucanase and beta-galactosidase on tamarind seed xyloglucan to produce the mixture of xyloglucan oligoheptasaccharide with galactose, inoculating the mixture with a galactose-utilizing microorganism such as a yeast having a galactose-utilizing ability, and subsequently culturing the inoculated microorganism to selectively consume only the galactose.
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公开(公告)号:JPH06263786A
公开(公告)日:1994-09-20
申请号:JP7751793
申请日:1993-03-12
Applicant: AGENCY IND SCIENCE TECHN , FUJIYA KK
Inventor: MITSUISHI YASUSHI , KATO TAKESHI , KOSUGI YOSHIJI
Abstract: PURPOSE:To obtain a new compound expected its use as a highly safe natural type surfactant resistant to microbial contamination, cosmetic material, food additive, etc. CONSTITUTION:An isoprimeveroside of the formula (broken line denotes beta-1,4-bond or alpha-1,6-bond; R is alcohol, alkyldiol, monosaccharide, etc.), which can be obtained by bringing a new isoprimeverosyl transferase A derived from Eupenicillium bacteria [e.g. Eupenicillium M9 strain (FERM P-13342)] into contact with a heterooligosaccharide bearing isoprimeverose unit at the nonreducible terminal (e.g. xyloglucan heterooligo-heptasaccharide) to conduct reaction in the presence of an alcohol pref. at 30-50 deg.C and at pH4-5.5 for normally several tens minutes to 48hr. The reaction is carried out normally in a solution such as an acetic acid buffer solution.
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公开(公告)号:JP2000089267A
公开(公告)日:2000-03-31
申请号:JP26047898
申请日:1998-09-14
Applicant: AGENCY IND SCIENCE TECHN
Inventor: KOBAYASHI SHUNSUKE , SASAKI FUMIO , KATO TAKESHI
Abstract: PROBLEM TO BE SOLVED: To provide an optical modulation method which resolves the degradation of the high repeating performance of an optical modulation element, the degradation of an element material and the change of the characteristic due to light absorption which are generated because the exciting state of a J-assembled body is generated because an operating light LPU has used a light having a wavelength which is to be absorped by the J-assembled body conventionally and whose operating speed is the order of femto secs. in low light intensity and the device therefor. SOLUTION: In an optical modulation method which makes pulse widths (tp) of a signal light and an operating light to be shorter than the phase mitigating time (T2) of the polarization of a PIC J-assembled body and also the operating light is made to be incident on an optical modulation element 11 by being delayed by Δt time from the incident time of the signal light in order to perform the intensity or the phase modulation of the signal light by making a coherent and pulse shaped signal light Lpr and the operating light Lpu having a large light intensity incident on the element 11 using the PIC J-assembled body, this method uses a non-resonance light which is not absorbed by the element 11, provided tp
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公开(公告)号:JPH1097863A
公开(公告)日:1998-04-14
申请号:JP25058996
申请日:1996-09-20
Applicant: AGENCY IND SCIENCE TECHN , MITSUI SHIPBUILDING ENG
Inventor: NOZAKI TAKESHI , NEGISHI AKIRA , KATO TAKESHI , TSUDA IZUMI , TAKAHATA MASAATSU , NAKAMURA YUKIO , HAMAMOTO OSAMU
IPC: B22F5/00 , B22F3/11 , H01M4/02 , H01M4/38 , H01M4/66 , H01M8/18 , H01M10/04 , H01M10/24 , H01M10/38 , H01M10/36
Abstract: PROBLEM TO BE SOLVED: To provide a smaller, shockproof secondary battery type storage battery with a higher arrangement latitude, durability against overcharge and a longer cycle life. SOLUTION: A secondary battery type storage battery includes a positive electrode body and a negative electrode body both impregnated with or carrying battery active materials at their electrodes constituted of porous electric conductors, which are respectively housed in independent electrode chambers separated by a diaphragm. The apparent volume resistivity of the porous electric conductor measured by the DC four-terminal method is set to 10 Ω.cm or below, the porosity thereof obtained from the difference between the apparent specific gravity and the true specific gravity is set between 30 and 60%, the volume of the electrode chamber is made larger than the apparent volume of the electrode body by 20 to 200%, and the electrode chamber is filled at its void with electrolyte.
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公开(公告)号:JPS61210868A
公开(公告)日:1986-09-19
申请号:JP4987885
申请日:1985-03-13
Applicant: AGENCY IND SCIENCE TECHN
Inventor: KATO TAKESHI
Abstract: PURPOSE:To prevent generating output from being lowered and lengthen the span of life of a generator, by providing a blast apparatus feeding oxidation agent to negative poles in order to prevent the poles from being short-circuited between the mutually adjacent negative poles. CONSTITUTION:When combustion gas 2 is conducted at a right angle to a magnetic field, then an electromotive force is generated at a right angle to them. The electromotive force is taken out of negative poles 4, 4... separated from one another by insulating joints 5. By discharging oxidation agent to spaces 5' kept by the joints 5 between the negative poles on the generating current passage from the feeding system 9 of oxidation agent, the short- circuiting between the adjacent negative poles is removed, and the generating output is prevented from being lowered.
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