KK

Kouichi Katou

CH Chisso: 6 patents #140 of 833Top 20%
PI Piolax: 2 patents #58 of 198Top 30%
JA Jatco: 1 patents #458 of 871Top 55%
KW Kanto Auto Works: 1 patents #12 of 39Top 35%
ML Mitsubishi Petrochemical Company Limited: 1 patents #291 of 670Top 45%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
RI Rigaku: 1 patents #152 of 239Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #344,426 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11487043 X-ray image generation device Masashi Kageyama, Kenichi Okajima 2022-11-01
9970516 Vehicle continuously variable transmission equipped with seal mechanism Yoichi Tsuji, Takayuki Suzuki, Hirofumi Koshiji, Katsuyuki Umezawa 2018-05-15
8701089 Program execution device and method for controlling the same Shinji Izumi, Kohsaku Shibata 2014-04-15
7695028 Lock apparatus Noboru Niikura, Toshihiko Ookawara 2010-04-13
7552516 Clamp Shigeo Okada 2009-06-30
6664021 Photosensitive polymide precursor resin composition Hirotoshi Maeda, Kouichi Kunimune, Eiji Watanabe 2003-12-16
5600208 Discharge lamp unit having separable high-voltage transformer safeguard Koichi Toyama, Kenji Aida 1997-02-04
5589319 Photosensitive polyimide resin composition Eiji Watanabe, Kouichi Kunimune 1996-12-31
5449588 Photosensitive polyimide precursor composition with photoacid generator Hirotoshi Maeda, Eiji Watanabe, Kouichi Kunimune 1995-09-12
5449705 Silicon-containing polyamic acid derivative and photosensitive resin composition using it Eiji Watanabe, Hirotoshi Maeda, Kouichi Kunimune 1995-09-12
5442024 Photosensitive polyimide precursor composition Kouichi Kunimune, Hirotoshi Maeda, Eiji Watanabe 1995-08-15
5342739 Method of preparing a negative pattern utilizing photosensitive polymer composition containing quinonediazide compound and a poly(amido)imide precursor Hirotoshi Maeda, Kouichi Kunimune 1994-08-30
5137995 Process for preparation of olefin polymers Masuzo Yokoyama, Toshihiko Sugano 1992-08-11
D293245 Printer for a point-of-sales system Shirou Hujimori 1987-12-15