KO

Kazuhiko Ooga

SK Showa Denko K.K.: 13 patents #72 of 1,736Top 5%
KC Kansai Paint Co.: 1 patents #432 of 822Top 55%
SD Showa Denko: 1 patents #231 of 593Top 40%
Overall (All Time): #293,557 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
11044807 Polyurethane, curable composition, overcoat film, and flexible wiring board and production method therefor Naoki Murata, Kai Suzuki 2021-06-22
10889729 Curable composition, cured object, overcoat film, coated flexible wiring board, and process for producing same Naoki Murata, Kai Suzuki 2021-01-12
8674017 (Poly)carbonate polyol and carboxyl group-containing polyurethane obtained from the (poly)carbonate polyol Ritsuko Azuma, Atsushi Umino 2014-03-18
8669306 Curable composition Kazuya Kimura, Atsushi Umino, Ritsuko Azuma 2014-03-11
8541508 Epoxy group-containing copolymer, epoxy (meth)acrylate copolymer using the same and their production processes Hiroshi Uchida, Toshio Fujita, Masanao Hara 2013-09-24
7049350 Polymerizable compound, polymerizable composition and cured product containing the compound Yoshihiro Honda, Keisuke Ohta, Kazufumi Kai, Hiroshi Uchida 2006-05-23
6846900 POLYVALENT CARBOXYLIC ACID ESTER, PROCESS FOR PRODUCING THE CARBOXYLIC ACID ESTER, PLASTIC LENS COMPOSITION USING THE CARBOXYLIC ESTER, PLASTIC LENS OBTAINED BY CURING THE COMPOSITION AND PROCESS FOR PRODUCING THE PLASTIC LENS Tsuneo Tajima, Kazufumi Kai, Hiroshi Uchida 2005-01-25
6740721 Plastic lens composition, plastic lens, and process for producing the plastic lens Tsuneo Tajima, Kazufumi Kai, Hiroshi Uchida 2004-05-25
6739720 PROCESS FOR PRODUCING ALICYCLIC (METH)ALLYI ESTER MONOMER, ALICYCLIC (METH)ALLYL ESTER COMPOUND, PRODUCTION PROCESS OF THE COMPOUND, PLASTIC LENS COMPOSITION CONTAINING THE COMPOUND, PLASTIC LENS OBTAINED BY CURING THE COMPOSITION, AND PRODUCTION PROCESS OF THE PLASTIC LENS Tsuneo Tajima, Hiroshi Uchida 2004-05-25
6586508 Plastic lens material, production process of the material, composition for plastic lens, plastic lens obtained by curing the composition, and production process of the plastic lens Yoshifumi Asai, Yasuzi Tanaka, Tsuneo Tajima, Hiroshi Uchida 2003-07-01
6545120 Production of alicyclic (meth)allyl esters for plastic lens compositions Tsuneo Tajima, Hiroshi Uchida 2003-04-08
6486225 Photocurable composition Hirotoshi Kamata, Takeo Watanabe, Toshio Koshikawa 2002-11-26
6110987 Photocurable composition and curing process therefor Hirotoshi Kamata, Toshio Koshikawa, Takeo Watanabe, Shuichi Sugita 2000-08-29
5874184 Solid polymer electrolyte, battery and solid-state electric double layer capacitor using the same as well as processes for the manufacture thereof Masataka Takeuchi, Koji Tokita, Miyuki Ueda, Jun Noguchi, Hideo Yashima +1 more 1999-02-23
5852067 Near infrared rays-curing putty composition Hajime Sukejima, Shinji Tomita, Shuichi Sugita 1998-12-22
5665490 Solid polymer electrolyte, battery and solid-state electric double layer capacitor using the same as well as processes for the manufacture thereof Masataka Takeuchi, Koji Tokita, Miyuki Ueda, Jun Noguchi, Hideo Yashima +1 more 1997-09-09