IT

Ikuo Takahashi

NI Nisshinbo Industries: 34 patents #4 of 375Top 2%
DI Daicel Chemical Industries: 15 patents #32 of 893Top 4%
CC Citizen Holdings Co.: 7 patents #16 of 431Top 4%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
NC Nisshinbo Chemical: 5 patents #3 of 27Top 15%
KA Kao: 3 patents #1,053 of 3,221Top 35%
HC Hitachi Automotive Engineering Co.: 2 patents #95 of 314Top 35%
CC Citizen Finedevice Co.: 2 patents #10 of 36Top 30%
CC Citizen Watch Co.: 2 patents #460 of 1,225Top 40%
NU National University Corporation Nagoya University: 1 patents #247 of 782Top 35%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
SC Shimizu Construction Co.: 1 patents #112 of 352Top 35%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
MC Matsumoto Yushi-Seiyaku Co.: 1 patents #49 of 113Top 45%
Overall (All Time): #24,465 of 4,157,543Top 1%
77
Patents All Time

Issued Patents All Time

Showing 51–75 of 77 patents

Patent #TitleCo-InventorsDate
5955628 Trimethylcatechol diester and a method for producing the same Masaaki Ito 1999-09-21
5929285 Method for producing 3, 5, 5-trimethylcyclohexa-3-en-1-one Masahiro Chikamori 1999-07-27
5912290 Hydrolysis stabilizer for ester group-containing resin Yasuo Imashiro, Naofumi Horie, Takeshi Yamane 1999-06-15
5908956 Method for producing trimethylhydroquinone diester Masahiro Chikamori 1999-06-01
5889096 Hydrolysis stabilizer for ester group-containing resin and process for hydrolysis stabilization of ester group-containing resin using said hydrolysis stabilizer Yasuo Imashiro, Naofumi Horie, Takeshi Yamane 1999-03-30
5859166 Hydrophilic resin composition Eiji Sasaki, Yasuo Imashiro, Naofumi Horie 1999-01-12
5856014 Aqueous coating composition for the manufacture of precoated metal Yasuo Imashiro, Naofumi Horie, Takeshi Yamane 1999-01-05
5728432 Treating reinforcing fibers with carbodiimide aqueous dispersion Yasuo Imashiro, Naofumi Horie 1998-03-17
5690144 Directional control valve for switching the mode of operation in a heat transfer system 1997-11-25
5688875 Hydrophilic tetramethylxylylenecarbodiimide Eiji Sasaki, Yasuo Imashiro, Naofumi Horie 1997-11-18
5655202 Fixing apparatus and fixing method using the same Yoshio Yoshimura, Shuji Watanabe, Koji Akiyama, Koji Shimokusa 1997-08-05
5637769 Urea-modified carbodiimide and process for production thereof Yasuo Imashiro, Naofumi Horie, Takeshi Yamane 1997-06-10
5373080 Process for producing polycarbodiimide resin Yasuo Imashiro 1994-12-13
5360933 Tetramethylxylylene carbodiimide Yasuo Imashiro 1994-11-01
5338794 Process for producing solution of high-molecular weight polycarbodiimide Yasuo Imashiro 1994-08-16
5259159 Construction having a damping device Hiroshi Kawase, Toshiaki Sato, Yasuhiro Hayashi, Toru Ishii, Sekio Nambu +2 more 1993-11-09
5191027 Composition comprising an epoxy compound Takaaki Fujiwa, Hiroyuki Oshima 1993-03-02
5173347 Polycarbonate and optical disk therefrom Tatsuya Kanno, Akihiro Izuka, Tsunehisa Katsuki, Kenichi Sasaki 1992-12-22
5002362 Plastic optical fiber Tatsuya Kanno, Kenichi Sasaki 1991-03-26
4978578 Optical disk of polycarbonate Tatsuya Kanno, Kenichi Sasaki, Yoshiro Iguchi, Yutaka Fukuda 1990-12-18
4831110 Co-polycarbonate copolymer from 2,2-bis(4-hydroxy-3-tertiary butyl phenyl)propane and optical disk Tatsuya Kanno, Kenichi Sasaki, Tsuyoshi Habe, Tsuyoshi Sei 1989-05-16
4552114 Apparatus for controlling the number of operative cylinders of a diesel engine Yukinori Sano, Yoshikazu Hoshi 1985-11-12
4492200 Fuel pumping apparatus 1985-01-08
4488526 Fuel injection pump for internal combustion engine 1984-12-18
4458649 Fuel injection pump for internal combustion engines Yoshikazu Hoshi 1984-07-10