Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407774 | Charge control agent and positively chargeable toner for developing electrostatic images | Tetsuji Kihara, Shun-ichiro Yamanaka, Kazuaki Sukata | 1995-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407774 | Charge control agent and positively chargeable toner for developing electrostatic images | Tetsuji Kihara, Shun-ichiro Yamanaka, Kazuaki Sukata | 1995-04-18 |