KO

Kuniyoshi Okamoto

Rohm Co.: 6 patents #487 of 2,292Top 25%
MC Miyoshi Oil & Fat Co.: 5 patents #5 of 21Top 25%
TC Tokai Optical Co.: 5 patents #6 of 44Top 15%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
Overall (All Time): #368,236 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12180190 Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino 2024-12-31
11945802 Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino 2024-04-02
11370780 Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino 2022-06-28
11186568 Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino 2021-11-30
10431730 Dielectric elastomer driving mechanism Seiki CHIBA, Mikio WAKI, Yoshinori Tanaka, Kazuya NAGASE, Naoaki Tsurumi 2019-10-01
10411617 Dielectric elastomer motor Seiki CHIBA, Mikio WAKI, Yoshinori Tanaka, Kazuya NAGASE, Naoaki Tsurumi +3 more 2019-09-10
10316024 Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino 2019-06-11
8189640 Laser light emitting device Taketoshi TANAKA, Hiroaki Ohta 2012-05-29
8124982 Semiconductor light-emitting element and method for fabrication the same Hiroaki Ohta 2012-02-28
8017932 Light-emitting device Hiroaki Ohta 2011-09-13
8013356 Semiconductor light emitting device Taketoshi TANAKA 2011-09-06
7869482 Semiconductor laser device Masashi Kubota, Taketoshi TANAKA 2011-01-11
7843980 Semiconductor laser diode Hiroaki Ohta 2010-11-30