Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083609 | Ink jet recording material | Katsumitsu Susaki, Kazuyoshi Yamamoto, Satoshi Kaneko, Mitsuhiro Ikeda | 2000-07-04 |
| 5246905 | Thermosensitive recording material | Hidetaka Tsukada | 1993-09-21 |
| 5106814 | Heat-sensitive recording material | Shigetoshi Hiraishi, Akinori Okada | 1992-04-21 |
| 5043312 | Heat-sensitive recording material | Shigetoshi Hiraishi, Akinori Okada | 1991-08-27 |
| 5043315 | Heat-sensitive recording material | Shigetoshi Hiraishi | 1991-08-27 |
| 5036039 | Heat-sensitive recording material | Shigetoshi Hiraishi | 1991-07-30 |
| 5013629 | Color image recording material | Shigetoshi Hiraishi | 1991-05-07 |
| 4837199 | Thermal transfer recording material | Sadao Morishita, Toshihiko Matsushita | 1989-06-06 |
| 4762818 | Reversible image-forming material | Toshihiko Matsushita, Sadao Morishita, Yasuhiko Oiri | 1988-08-09 |
| 4756950 | Gradation recording heat-transfer sheet | Toshihiko Matsushita, Sadao Morishita, Kenji Yabuta | 1988-07-12 |
| 4707404 | Thermal transfer recording material | Sadao Morishita, Toshihiko Matsushita | 1987-11-17 |
| 4703335 | Heat-sensitive and heat-transferable recording sheet | Toshihiko Matsushita, Sadao Morishita | 1987-10-27 |
| 4696863 | Biocapsule | Toshihiko Matsushita, Sadao Morishita, Shigetoshi Hiraishi | 1987-09-29 |
| 4651177 | Thermal transfer recording material | Sadao Morishita, Toshihiko Matsushita | 1987-03-17 |
| 4628337 | Reversible image-forming material | Toshihiko Matsushita, Sadao Morishita, Yasuhiko Oiri | 1986-12-09 |
| 4568956 | Heat-sensitive and heat transfer recording sheet with pressure sensitivity | Toshihiko Matsushita, Sadao Morishita | 1986-02-04 |