Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6043355 | Phthalocyanine compounds | Toru Yashiro, Masatoshi Taniguchi, Hiroaki Tomita | 2000-03-28 |
| 5932721 | Phthalocyanine compounds | Toru Yashiro, Masatoshi Taniguchi | 1999-08-03 |
| 5179066 | Thermosensitive recording material | Manabu Yamada, Katsuhiko Tsunemitsu, Hajime Kawai, Takayuki Kurosaki | 1993-01-12 |