Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5175138 | Heat-sensitive recording material | Mitsuo Akutsu | 1992-12-29 |
| 4980336 | Heat-sensitive recording material | Mitsuo Akutsu, Syuji Iwakura, Keiji Oya | 1990-12-25 |
| 4918046 | Heat-sensitive recording material | Mitsuo Akutsu, Syuji Iwakura, Keiji Oya | 1990-04-17 |
| 4889672 | Process for producing ceramic molding | Mitsuo Akutsu | 1989-12-26 |
| 4774367 | Phenol compound and heat-sensitive recording material | Mitsuo Akutsu, Kazuhito Iuchi | 1988-09-27 |