Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4531140 | Heat-sensitive recording material | Toshitake Suzuki, Naoto Arai, Shoji Aoyagi, Masakatu Kitani, Takashi Ishibashi | 1985-07-23 |
| 4514745 | Heat-sensitive recording material | Toshitake Suzuki, Naoto Arai, Shoji Aoyagi, Masakatsu Kitani, Takashi Ishibashi | 1985-04-30 |
| 4317769 | Flame retardants | Hiroyuki Ohishi | 1982-03-02 |
| 4280951 | Flame retardants | Hiroyuki Ohishi | 1981-07-28 |