Issued Patents All Time
Showing 76–100 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026590 | Transfer recording medium and process for production thereof | Kazuhiro Nakajima, Noriyoshi Ishikawa, Masashi Miyagawa | 1991-06-25 |
| 4978968 | Image recording apparatus | Noriyoshi Ishikawa, Yasuyuki Tamura, Toshiaki Harada | 1990-12-18 |
| 4952944 | Transfer recorder with heater | Noriyoshi Ishikawa | 1990-08-28 |
| 4894666 | Image recording method and apparatus | Noriyoshi Ishikawa, Toshiaki Harada, Tadashi Yamamoto, Kazuhiro Nakajima, Masanori Takenouchi | 1990-01-16 |
| 4888601 | Image recording apparatus and method | — | 1989-12-19 |
| 4847110 | Transfer recording medium and process for production thereof | Kazuhiro Nakajima, Noriyoshi Ishikawa, Masashi Miyagawa | 1989-07-11 |
| 4709149 | Copying machine | Haruhiko Takahashi, Hiroyuki Saitoh, Noriyoshi Ishikawa, Hitoshi Funato, Takashi Ohmori +2 more | 1987-11-24 |
| 4701811 | Tone reproduction method and apparatus | Haruhiko Moriguchi, Yoshihiro Ishida | 1987-10-20 |
| 4685069 | Heat storage correction apparatus | Haruhiko Moriguchi, Masayuki Hisatake, Takashi Ohmori | 1987-08-04 |
| 4679055 | Method and apparatus for thermal half-tone printing | Haruhiko Moriguchi | 1987-07-07 |
| 4651167 | Printing method | Haruhiko Moriguchi, Takashi Ohmori, Yoshiki Kikuchi | 1987-03-17 |
| 4638372 | Color copier | Svay Leng, Hiroyuki Saitoh, Norihiko Koizumi, Haruhiko Moriguchi, Takashi Omori +2 more | 1987-01-20 |
| 4622595 | Image display unit capable of tone reproduction | Masayuki Hisatake, Haruhiko Moriguchi, Akio Noguchi | 1986-11-11 |
| 4607262 | Thermal head drive circuit | Haruhiko Moriguchi, Masami Kurata | 1986-08-19 |
| 4590487 | Thermal recording apparatus | Akio Noguchi, Haruhiko Moriguchi, Masayuki Hisatake | 1986-05-20 |
| 4583127 | Reproducing machine | Masami Kurata, Fujio Moriguchi, Hisao Nakajima | 1986-04-15 |
| 4574293 | Compensation for heat accumulation in a thermal head | Haruhiko Moriguchi | 1986-03-04 |
| 4568817 | Thermal printing method and apparatus | Svay Leng, Haruhiko Moriguchi | 1986-02-04 |
| 4567488 | Thermal head drive device | Haruhiko Moriguchi, Masayuki Hisatake, Takashi Ohmori | 1986-01-28 |
| 4563691 | Thermo-sensitive recording apparatus | Akio Noguchi, Haruhiko Moriguchi, Norihiko Koizumi, Takashi Ohmori | 1986-01-07 |
| 4560988 | Thermal head driving method | Haruhiko Moriguchi, Takashi Ohmori | 1985-12-24 |
| 4543587 | Thermal head driving system | Masami Kurata | 1985-09-24 |
| 4536774 | Thermal head drive circuit | Haruhiko Moriguchi | 1985-08-20 |
| 4535340 | Method and apparatus for thermal printing | Haruhiko Moriguchi, Takashi Omori | 1985-08-13 |
| 4524368 | Thermal head drive circuit | Haruhiko Moriguchi | 1985-06-18 |