Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5488465 | Electrophotographic developing method using magnetic developing material and apparatus employed therefor | Hajime Yamamoto | 1996-01-30 |
| 5477740 | Power train test system | Yoshitomo Shioya, Saburo Ozawa | 1995-12-26 |
| 5453812 | Strobe apparatus | Keiichi Tsuchida | 1995-09-26 |
| 5365301 | Driving force transmission mechanism | Yukihiko Sugita, Takao Nishida | 1994-11-15 |
| 5351115 | Color electrophotographic method and apparatus employed therefor | Hajime Yamamoto | 1994-09-27 |
| 5347339 | Strobe apparatus | Keiichi Tsuchida | 1994-09-13 |
| 5305045 | Camera having tiltable focusing lens, positional/depth display and cooperating flash assembly | — | 1994-04-19 |
| 5303018 | Color electrophotographic apparatus | Hajime Yamamoto | 1994-04-12 |
| 5301066 | Lens barrel | Masayu Higuchi, Yuichi Torikoshi, Takeshi Ito | 1994-04-05 |
| 5298949 | Method and apparatus for removing a portion of a developing material deposited on a non-image area of a surface of a latent image carrier | Hajime Yamamoto | 1994-03-29 |
| 5282012 | Color electronic photographic apparatus with multiple image forming units | Hajime Yamamoto | 1994-01-25 |
| 5237428 | Facsimile store and multi-address transmission system | Fumiko Tajitsu | 1993-08-17 |
| 4939547 | Multicolor electrophotography apparatus | Noboru Miyaji, Hayato Kamada, Hidenori Kunishige | 1990-07-03 |
| 4900330 | Process for producing a high concentration coal-water slurry | Kazunori Shoji, Yoshinori Ohtani, Hirofumi Kikkawa, Masayasu Murata, Nobuyasu Meguri | 1990-02-13 |
| 4732716 | Process for preparation of multifilament optical fibers | Kenichi Sakunaga, Takashi Yamamoto, Yasuteru Tahara | 1988-03-22 |
| 4675801 | Power transfer circuit | — | 1987-06-23 |
| 4517613 | Magnetic recording and playback apparatus | Narito Shibaike, Seiko Minamide, Satoshi Kikuya, Osamu Zaitsu | 1985-05-14 |
| 4491885 | Magnetic recording/playback device | Toshinori Morikawa, Seiko Minamide, Satoshi Kikuya, Osamu Zaitsu, Narito Shibaike | 1985-01-01 |
| 4456528 | Process for removing ash from coal | Hidetoshi Akimoto, Ryuichi Kaji, Takeo Komuro, Yasushi Muranaka, Hideo Kikuchi +2 more | 1984-06-26 |
| 4403941 | Combustion process for reducing nitrogen oxides | Kunio Okiura, Iwao Akiyama, Yoshijiro Arikawa, Akira Baba, Shigeki Morita | 1983-09-13 |