Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645967 | Charge controlling agent composition and toner containing said composition | Nobuo Suzuki, Hiroyoshi Yamaga, Sigeo Hosaka | 1997-07-08 |
| 4822924 | Process for producing 2,6-dichlorobenzyl alcohol | Ichiro Otsu, Sueo Kanno, Tetsuya Kondo | 1989-04-18 |