公开(公告)号：US20200297653A1

公开(公告)日：2020-09-24

申请号：US16813037

申请日：2020-03-09

Applicant: Koji IWASAKI ,  Toshihiro KANEMATSU ,  Rie KOBAYASHI

Inventor： Koji IWASAKI ,  Toshihiro KANEMATSU ,  Rie KOBAYASHI

IPC: A61K9/70 ,  A61K47/42 ,  A61K31/525 ,  A61K31/122 ,  A61K47/34

Abstract: Provided is a sheet including a base material comprising a biocompatible material and having at least two independent holes, and a bioactive substance, wherein at least one of the independent holes is an independent hole A containing the bioactive substance, wherein at least one of the independent holes is an independent hole B containing no bioactive substance, wherein a maximum diameter of the independent holes is less than 0.2 mm. Also provided is a sheet laminate including sheets laminated with each other, wherein each of the sheets includes a base material comprising a biocompatible material and having at least two independent holes, and a bioactive substance, wherein at least one of the independent holes is an independent hole A containing the bioactive substance, wherein at least one of the independent holes is an independent hole B containing no bioactive substance.

公开(公告)号：US20210032414A1

公开(公告)日：2021-02-04

申请号：US16943570

申请日：2020-07-30

Applicant: Koji IWASAKI

Inventor： Koji IWASAKI

IPC: C08J3/12 ,  C08K3/36 ,  C12N1/00 ,  C12N1/16 ,  C08K3/22 ,  C08K5/06

Abstract: Provided are composite particles including hydrophobic solid particle A and hydrophobic solid particle B over surface of hydrophobic solid particle A, wherein contact angle CAa of hydrophobic solid particle A with water is 110 degrees≤CAa≤180 degrees, contact angle CAb of hydrophobic solid particle B with water is 110 degrees≤CAb≤180 degrees, ratio (d50a/d50b) of number average particle diameter d50a of hydrophobic solid particle A to number average particle diameter d50b of hydrophobic solid particle B is 10≤(d50a/d50b)≤100, and coating ratio CR of composite particles expressed by Formula 1 is 50%≤CR≤500%, Coating   ratio   CR   ( % ) = π  ( d   50   b / 2 ) 2 4  π  ( d   50   a / 2 + d   50   b / 2 ) 2 × { X b  ( g ) / Y b  ( g / μm 3 ) / Z b  ( μm 3 ) } { X a  ( g ) / Y a  ( g / μm 3 ) / Z a  ( μm 3 ) } × 100 Formula   1 where in Formula 1, Xa, Ya, and Za represent mass (g), density (g/cubic micrometer), and volume (cubic micrometer) of hydrophobic solid particle A, and Xb, Yb, and Zb represent mass (g), density (g/cubic micrometer), and volume (cubic micrometer) of hydrophobic solid particle B.

公开(公告)号：US20180273658A1

公开(公告)日：2018-09-27

申请号：US15908856

申请日：2018-03-01

Applicant: Koji IWASAKI

Inventor： Koji IWASAKI

IPC: C08F20/56 ,  C08F20/30 ,  C08F26/06 ,  C08G69/00 ,  C08K5/21 ,  C08K5/07 ,  C08K5/053 ,  C08L33/26 ,  C08L33/14 ,  C08L39/04

CPC classification number: C08F20/56 ,  C08F20/30 ,  C08F26/06 ,  C08G69/00 ,  C08K5/053 ,  C08K5/07 ,  C08K5/21 ,  C08L33/14 ,  C08L33/26 ,  C08L39/04 ,  C08L77/00 ,  C08L2201/10 ,  G02B1/041 ,  G02B1/045 ,  C08L71/03

Abstract: Provided is a polymer composition, wherein the polymer composition has a refractive index difference (B−A) of 0.04 or greater but 0.1 or less between a minimum refractive index A of the polymer composition in a temperature range of 5 degrees C. or higher but lower than 30 degrees C. and a maximum refractive index B of the polymer composition in a temperature range of 30 degrees C. or higher but lower than 50 degrees C.

公开(公告)号：US20180201713A1

公开(公告)日：2018-07-19

申请号：US15921104

申请日：2018-03-14

Applicant: Koji IWASAKI

Inventor： Koji IWASAKI

IPC: C08F220/56 ,  C08F220/30 ,  C08F220/28

CPC classification number: C08F220/56 ,  C08F220/28 ,  C08F220/30 ,  C08F220/54 ,  C08F220/58 ,  C08F2220/281 ,  C08F2220/283 ,  C08F2220/286 ,  C08F2220/301 ,  C08F2220/306 ,  C08L71/02 ,  C08L101/12 ,  G02B1/04 ,  G02B1/045 ,  G02B6/12 ,  C08F2220/285 ,  C08F220/20 ,  C08L33/24 ,  C08L33/14

Abstract: Provided is a polymer including a temperature-responsive unit in a molecule, wherein the polymer has a refractive index difference (B−A) of 0.01 or greater but 0.2 or less between a minimum refractive index A of the polymer in a temperature range of 5 degrees C. or higher but lower than 30 degrees C. and a maximum refractive index B of the polymer in a temperature range of 30 degrees C. or higher but lower than 50 degrees C.

公开(公告)号：US20180275433A1

公开(公告)日：2018-09-27

申请号：US15878472

申请日：2018-01-24

Applicant: Koji IWASAKI

Inventor： Koji IWASAKI

IPC: G02F1/01 ,  G02B5/20 ,  G02B5/26 ,  E06B9/24 ,  B32B7/02

CPC classification number: G02F1/0147 ,  B32B7/02 ,  B32B2307/418 ,  B32B2309/105 ,  B60J1/001 ,  B60J3/007 ,  E06B1/526 ,  E06B3/67 ,  E06B3/6715 ,  E06B9/24 ,  E06B2003/346 ,  E06B2009/2417 ,  G02B5/208 ,  G02B5/26 ,  G02B5/282 ,  G02F2203/02

Abstract: To provide a multilayer film, wherein a reflectance of the multilayer film in a visible light region and a reflectance of the multilayer film in a near infrared region are both 0.1% or more but 20% or less in a temperature range of 5° C. or more but less than 30° C., and the reflectance of the multilayer film in the visible light region is 0.1% or more but 20% or less and the reflectance of the multilayer film in the near infrared region is 80% or more but less than 100% in a temperature range of 30° C. or more but less than 60° C.

公开(公告)号：US20200297549A1

公开(公告)日：2020-09-24

申请号：US16820232

申请日：2020-03-16

Applicant: Toshihiro KANEMATSU ,  Koji IWASAKI

Inventor： Toshihiro KANEMATSU ,  Koji IWASAKI

IPC: A61F13/45 ,  A61F13/505

Abstract: Provided is a flexible hollow structure including a plurality of hollow cell sections each having an opening at one end, wherein when the area of a cross-section of each hollow cell section positioned closely to the opening and approximately in parallel with the opening is X (mm2), an opening area of the opening is 0.2X or greater but 0.7X or less.