TK

Takashi Koyama

Canon: 3 patents #195 of 1,756Top 15%
MM Mitsubishi Materials: 2 patents #13 of 129Top 15%
DC Dai-Ichi Kogyo Seiyaku Co.: 1 patents #18 of 41Top 45%
Sharp Kabushiki Kaisha: 1 patents #273 of 842Top 35%
PA Panasonic: 1 patents #38 of 287Top 15%
Overall (1994): #978 of 165,921Top 1%
7
Patents 1994

Issued Patents 1994

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5376466 Cermet blade member Susumu Uchida, Ken Yanai 1994-12-27
5362587 Electrophotographic photosensitive member having an intermediate layer comprising a plurality of polyether polyols Yuichi Hashimoto 1994-11-08
5361180 Simplified cassette loading mechanism for a magnetic recording and reproducing apparatus Koji Yamabuchi, Hideshi Ohtsuka, Yoshiyuki Yokomachi, Kazutaka Abe, Akio Tanaka 1994-11-01
5358386 Hermetic compressor Takao Yoshimura, Hironari Akashi, Koh Inagaki, Ichiro Kita, Junichiro Yabiki 1994-10-25
5296322 Electrophotographic photosensitive member and apparatus using same Naoto Fujimura, Yuichi Hashimoto, Tetsuo Shiraiwa, Shigeo Mori 1994-03-22
5294508 Electrophotographic photosensitive member with polyether polyols-polyisocyanate intermediate layer and apparatus Naoto Fujimura, Yuichi Hashimoto, Tetsuo Shiraiwa, Shigeo Mori 1994-03-15
5275981 Al.sub.2 O.sub.3 based ceramic Akio Nishiyama, Yasutaka Aikawa, Hideo Ohshima, Yuichiro Terao, Munenori Kato +1 more 1994-01-04