Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6183933 | Image forming method and system | Shun-ichi Ishikawa, Akira Fukano, Keishi Kato, Isao Taniguchi, Yoshiharu Okino +1 more | 2001-02-06 |
| 6155726 | Image forming method and system | Shun-ichi Ishikawa, Akira Fukano, Keishi Kato, Isao Taniguchi, Yoshiharu Okino +1 more | 2000-12-05 |
| 5508421 | Pyrrolotriazole azomethine dye, and heat transfer dye providing material containing a pyrrolotriazole azomethine dye | Makoto Suzuki, Hisashi Mikoshiba, Osamu Takahashi, Yasuhiro Shimada, Koushin Matsuoka +3 more | 1996-04-16 |
| 5403811 | Thermal transfer dye donating materials | Hisashi Mikoshiba, Mitsugu Tanaka, Masakazu Morigaki | 1995-04-04 |
| 5300476 | Thermal transfer recording material | Mitsugu Tanaka, Tetsu Kamosaki | 1994-04-05 |
| 5262377 | Thermal transfer dye donating materials | Hisashi Mikoshiba, Mitsugu Tanaka, Masakazu Morigaki | 1993-11-16 |
| 5238903 | Heat-transfer dye-donating material | Hisashi Mikoshiba, Mitsugu Tanaka | 1993-08-24 |
| 5227359 | Heat transfer dye providing material | Hisashi Mikoshiba, Mitsugu Tanaka | 1993-07-13 |
| 5196393 | Heat transfer dye-providing material | Yoshio Inagaki | 1993-03-23 |
| 5192738 | Heat transfer dye-providing material | Yoshio Inagaki | 1993-03-09 |
| 5192737 | Heat transfer dye-providing material | Kozo Sato | 1993-03-09 |
| 5128312 | Thermal transfer dye donating material | Mitsugu Tanaka, Masakazu Morigaki | 1992-07-07 |
| 5115337 | Nonlinear optical material | Masaki Okazaki, Tadao Shishido | 1992-05-19 |
| 5034371 | Thermal transfer image recording method and thermal transfer dye donating material | Mitsugu Tanaka | 1991-07-23 |
| 5008232 | Thermal transfer dye donating material | Mitsugu Tanaka | 1991-04-16 |
| 4987120 | Thermosensitive transfer material | Hisashi Mikoshiba, Mitsugu Tanaka | 1991-01-22 |
| 4983493 | Dyes for heat sensitive transfer recording | Takeshi Nakamine, Michio Ono | 1991-01-08 |
| 4982112 | Nonlinear optical material | Masaki Okazaki, Tadao Shishido | 1991-01-01 |
| 4981837 | Heat-sensitive transfer material | Mitsugu Tanaka | 1991-01-01 |
| 4981613 | Laser light source | Masaki Okazaki | 1991-01-01 |
| 4975409 | Heat transfer dye providing material | Hisashi Mikoshiba, Mitsugu Tanaka | 1990-12-04 |
| 4973573 | Thermal transfer dye-providing material | Mitsugu Tanaka, Hisashi Mikoshiba | 1990-11-27 |
| 4965181 | Heat-developable light-sensitive material comprising a sensitizing dye | Akihiko Ikegawa, Masaki Okazaki | 1990-10-23 |
| 4910187 | Heat-sensitive transfer material | Kozo Sato, Takeshi Nakamine | 1990-03-20 |
| 4886775 | Heat transfer dye-receiving sheet | Nobuhiko Minagawa | 1989-12-12 |