Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500318 | Toner for developing electrostatic image and fixing method | Hirohide Tanikawa, Masaki Uchiyama, Yasutaka Akashi, Masaaki Taya, Makoto Unno | 1996-03-19 |
| 5330871 | Toner for developing electrostatic image | Hirohide Tanikawa, Masaki Uchiyama, Yasutaka Akashi, Masaaki Taya, Makoto Unno | 1994-07-19 |
| 5268248 | Toner for developing electrostatic image and process for production thereof | Hirohide Tanikawa, Masaki Uchiyama, Yasutaka Akashi, Masaaki Taya, Makoto Unno +1 more | 1993-12-07 |