KO

Katsuyuki Ohta

TC Tokyo Ohka Kogyo Co.: 6 patents #187 of 684Top 30%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
Shimano: 3 patents #327 of 759Top 45%
CI Ciba-Geigy: 2 patents #1,054 of 2,867Top 40%
Overall (All Time): #293,821 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10945557 Heating/stirring cooker Makoto Nishimura 2021-03-16
10729285 Stirring body and heating/stirring cooker Makoto Nishimura 2020-08-04
10610050 Heating cooker Makoto Nishimura 2020-04-07
10602868 Heating cooker Makoto Nishimura 2020-03-31
10588444 Heating cooker Taku Kiriishi, Hiroaki Nitta 2020-03-17
6897006 Multilayered photosensitive material for flexographic printing plate Takashi Fujimoto, Norio Seki, Toshiya Takagi 2005-05-24
6089356 Bicycle brake device Osamu Kariyama 2000-07-18
6010824 Photosensitive resin composition containing a triazine compound and a pre-sensitized plate using the same, and photosensitive resin composition containing acridine and triazine compounds and a color filter and a pre-sensitized plate using the same Hiroshi Komano, Takeshi Iwai, Toshimi Aoyama, Kiyoshi Uchikawa 2000-01-04
6003638 Bicycle brake device Osamu Kariyama 1999-12-21
5655629 Bicycle brake shoe Shinichi Takizawa 1997-08-12
5645974 Process for the production of printing plates Toshiya Takagi, Toshimi Aoyama 1997-07-08
5541038 Photopolymerizable compositions Toshiya Takagi, Toshimi Aoyama 1996-07-30
5498498 Photosensitive resin composition used in a method for forming a light-shielding film Kiyoshi Uchikawa, Hiroshi Komano, Toshimi Aoyama 1996-03-12
5368991 Photosensitive resin composition for use as a light-shielding film which can be used as black matrices Kiyoshi Uchikawa, Hiroshi Komano, Toshimi Aoyama 1994-11-29
4933260 Water based photopolymerizable resin composition Naoya Katsumata, Syunzi Nakazato, Toshimi Aoyama 1990-06-12
4304832 Photosensitive resin composition containing diazodiphenylamine-aldehyde condensate Shigeru Otawa, Shunichi Kasukawa 1981-12-08