Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5524830 | Continuous dispersing apparatus | Yasuhiko Murase, Fumio Yoshida, Kouichi Kanai | 1996-06-11 |
| 4260424 | Method for preparing a pigment composition | Eiichi Takama, Kazuo Kaneko | 1981-04-07 |