Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542559 | Plasma treatment apparatus | Satoru Kawakami, Junichi Arami, Yoichi Deguchi | 1996-08-06 |
| 5329387 | Liquid crystal display device with display and compensation cells separated by distance larger than depth of focus of optical enlarger | Masaki Yanagisawa, Kazuhiro Sakai | 1994-07-12 |
| 5260741 | Copying machine and cartridge for accommodating photosensitive sheet | — | 1993-11-09 |
| 5140435 | Video signal frame search apparatus for selection of a desired frame | Nobuyoshi Iizuka, Atsushi Suganuma | 1992-08-18 |
| 5064133 | Driving force transmitting apparatus | — | 1991-11-12 |
| 5057860 | Pressure developing device provided in an image recording apparatus | — | 1991-10-15 |
| 5036081 | Calcium absorption promoter | Takao Matsuo, Hiroyuki Odaka, Masao Tsuda | 1991-07-30 |
| 4992823 | Image recording apparatus feasible for replacement of image recording medium | Osamu Nagata, 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, Osamu Nagata, Toshio Sugiura, Kazuhito Ishida, Eiji Shibata +6 more | 1990-07-17 |
| 4924255 | Exposure unit in an image recording apparatus | Yoichi Horaguchi, Kenji Sakakibara, Makoto Yamada, Osamu Nagata, Toshio Sugiura | 1990-05-08 |
| 4896198 | Image recording apparatus having window for maintenance purpose | Toshio Sugiura, Osamu Nagata, Makoto Yamada | 1990-01-23 |
| 4892522 | Device for preventing injury when capping injector needle after use | Shoji Kudoh | 1990-01-09 |
| 4294951 | Rapid curing polyurethane elastomer prepared from a diphenylmethanediisocyanate based liquid prepolymer and a curing agent containing a polytetramethylene ether glycol, a diol and an organometallic catalyst | Toshio Sugita, Hiroaki Sakaguchi, Hisanobu Tsuda | 1981-10-13 |
| 4255210 | Method for manufacturing a read-only memory device | Yasushi Okuyama | 1981-03-10 |