KO

Koichi Okuda

TO Toyota: 128 patents #13 of 26,838Top 1%
JD Japan Display: 13 patents #274 of 1,204Top 25%
Canon: 10 patents #6,241 of 19,416Top 35%
AC Aisin Aw Co.: 5 patents #393 of 2,011Top 20%
SU Sumco: 2 patents #160 of 464Top 35%
MC Mitsubishi Shipbuilding Co.: 1 patents #10 of 26Top 40%
FC Fujifilm Ri Pharma Co.: 1 patents #3 of 29Top 15%
MW Magnolia White: 1 patents #13 of 61Top 25%
AI Aisin: 1 patents #310 of 1,000Top 35%
TC Toyoda Iron Works Co.: 1 patents #62 of 147Top 45%
Overall (All Time): #5,692 of 4,157,543Top 1%
156
Patents All Time

Issued Patents All Time

Showing 151–156 of 156 patents

Patent #TitleCo-InventorsDate
6847796 Charging member and image forming apparatus provided with the same Yasunori Chigono, Yasushi Shimizu, Masahiro Yoshida 2005-01-25
6094559 Fixing apparatus having cleaning mode and storage medium storing program therefor Yasumasa Otsuka, Akira Hayakawa, Tetsuo Kishida, Masahito Omata, Akira Kato +2 more 2000-07-25
6084208 Image heating device which prevents temperature rise in non-paper feeding portion, and heater Tatsunori Ishiyama, Takashi Shibuya 2000-07-04
5994671 Image heating apparatus Hideki Suzuki, Kenjiro Hori, Michihito Yamazaki 1999-11-30
5659869 Image fixing apparatus having pressure roller with fluorine surface active agent Yasumasa Ohtsuka, Miho Aoki, Yukihiro Ohzeki, Masaharu Ohkubo 1997-08-19
5253024 Fixing apparatus with rectifier element Yoji Tomoyuki, Toshio Miyamoto, Junji Araya, Yukihiro Ohzeki, Masanobu Saito +7 more 1993-10-12