Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5274395 | Thermal transfer recording apparatus switchable between sublimable and fusible ink sheets | Yoshitaka Watanabe, Koichi Tanno, Keiichi Ikeda, Ikumasa Ikeda, Hideaki Kawamura +3 more | 1993-12-28 |
| 5211690 | Transmission clutch and recording apparatus which uses the transmission clutch | Yoshitaka Watanabe | 1993-05-18 |
| 5019839 | Recording apparatus having a movable sheet guide member | Yoshitaka Watanabe, Hiroyuki Hiraga | 1991-05-28 |
| 4946255 | Image input apparatus with lens adjustment | Yoshitaka Watanabe | 1990-08-07 |
| 4939580 | Picture reading apparatus | Tadashi Ishikawa, Yoshitaka Watanabe | 1990-07-03 |
| 4936998 | Filter medium for selectively removing leucocytes | Takao Nishimura | 1990-06-26 |
| 4926196 | Ink jet printer | Yoshitaka Watanabe, Hiroyuki Hiraga, Shigeru Fukuyama | 1990-05-15 |
| 4899171 | Thermal printer | Tokihiko Ogura, Keiichi Ikeda, Tomishige Taguchi | 1990-02-06 |
| 4888602 | Recording apparatus with bipositional sheet guiding member | Yoshitaka Watanabe, Hiroyuki Hiraga | 1989-12-19 |
| 4884909 | Recording apparatus | Yoshitaka Watanabe, Hiroyuki Hiraga | 1989-12-05 |
| 4831455 | Picture reading apparatus | Tadashi Ishikawa, Yoshitaka Watanabe | 1989-05-16 |
| 4825295 | Image reading apparatus | Tadashi Ishikawa, Yoshitaka Watanabe, Toyokazu Mizogui, Takao Kinoshita, Akihiko Tojo +1 more | 1989-04-25 |
| 4727437 | Recording apparatus with recording medium length sensors | — | 1988-02-23 |