Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972087 | Water-based ink-jet recording fluid | Hisashi Uraki, Ichiro Toyoda, Seiji Aida, Yasuharu Iida, Seiji Sawada +1 more | 1999-10-26 |
| 4664714 | Pigment composition | Hiromitsu Katsura, Motohiko Kashioka, Makoto Sakamoto | 1987-05-12 |
| 4317682 | Pigment compositions and use thereof | Hiromitsu Katsura, Junichi Tsuchida, Kenichi Kakimoto | 1982-03-02 |
| 4310359 | Pigment compositions | Junichi Tsuchida, Kenichi Kakimoto, Hiromitsu Katsura | 1982-01-12 |