ON

Osamu Nagata

Brother Kogyo: 15 patents #599 of 2,767Top 25%
HD Hoshizaki Denki: 5 patents #28 of 203Top 15%
Kawasaki: 3 patents #725 of 2,943Top 25%
SO Sony: 3 patents #10,744 of 25,231Top 45%
BI Brother Industries: 2 patents #146 of 325Top 45%
DE Denso: 2 patents #4,986 of 11,792Top 45%
NK Nihon Kohden: 1 patents #238 of 467Top 55%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #88,737 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
4992823 Image recording apparatus feasible for replacement of image recording medium Tsuyoshi Suzuki, Makoto Yamada, Toshio Sugiura, Eiji Shibata, Kazuhito Ishida +1 more 1991-02-12
4942430 Image recording apparatus having separated optical and developing units Makoto Yamada, Toshio Sugiura, Tsuyoshi Suzuki, Kazuhito Ishida, Eiji Shibata +6 more 1990-07-17
4924255 Exposure unit in an image recording apparatus Yoichi Horaguchi, Kenji Sakakibara, Makoto Yamada, Tsuyoshi Suzuki, Toshio Sugiura 1990-05-08
4896198 Image recording apparatus having window for maintenance purpose Toshio Sugiura, Makoto Yamada, Tsuyoshi Suzuki 1990-01-23
4758108 Printing apparatus with carriage drive utilized to feed print and erase ribbons and/or to feed the print ribbon and shift the erase ribbon Toshio Nakai, Kenji Sakakibara, Michitoshi Akao, Shigeyuki Hayashi, Toshio Takahashi +1 more 1988-07-19
4725157 Printing device with a pair of housings combined for relative rocking motion Toshio Nakai, Kenji Sakakibara, Michitoshi Akao, Shigeyuki Hayashi, Toshio Takahashi 1988-02-16
4715339 Governor for internal combustion engine Ryuichi Sagawa, Hajime Yamada 1987-12-29
4688138 Electromagnet drive device Takashi Kajima, Toshiharu Ozaki 1987-08-18
4688139 Electromagnet drive device Takashi Kajima, Toshihara Ozaki 1987-08-18
4630588 Fuel injection timing control system Ryuichi Sagawa, Takashi Kajima 1986-12-23
4532877 Maneuvering system of watercraft and the like Masanari Inagaki, Hajime Yamada 1985-08-06
4461142 Method of recovery of excess gas energy of blast furnace gas Satoru Matsukura, Hajime Yamada, Yozo Sasaki 1984-07-24