Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36321 | Heat-sensitive recording material | Toshitake Suzuki, Naoto Arai, Shoji Aoyagi, Toranosuke Saito, Takashi Ishibashi | 1999-09-28 |
| 5041604 | Process for producing di(aryloxy)alkane | Toranosuke Saito, Takashi Ishibashi | 1991-08-20 |
| 5019548 | Heat sensitive recording material | Toshitake Suzuki, Fumio Seyama, Shuki Okauchi, Toranosuke Saito, Takashi Ishibashi | 1991-05-28 |
| 4618693 | Cyclic organic phosphorus compound and process for producing same | Toranosuke Saito, Hiroyuki Ohishi | 1986-10-21 |
| 4542395 | Heat-sensitive recording material | Toranosuke Saito, Takashi Ishibashi, Naoto Arai, Takeshi Murakami, Toshitake Suzuki | 1985-09-17 |
| 4535190 | Phenolic compounds and a heat-sensitive recording material containing the same | Naoto Arai, Takeshi Murakami, Toshitake Suzuki, Toranosuke Saito, Takashi Ishibashi | 1985-08-13 |
| 4531140 | Heat-sensitive recording material | Toshitake Suzuki, Naoto Arai, Shoji Aoyagi, Toranosuke Saito, Takashi Ishibashi | 1985-07-23 |