Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5141833 | One component developer for developing electrostatic image and image forming method | Hisayuki Ochi, Tetsuya Kuribayashi, Manabu Ohno, Tetsuhito Kuwashima, Hitoshi Uchide | 1992-08-25 |
| 5066558 | Developer for developing electrostatic images | Norio Hikake | 1991-11-19 |
| 5041351 | One component developer for developing electrostatic image and image forming method | Hisayuki Ochi, Tetsuya Kuribayashi, Manabu Ohno, Tetsuhito Kuwashima, Hitoshi Uchide | 1991-08-20 |
| 4980256 | Positively chargeable one component magnetic developer | Seiichi Kato, Hisayuki Ochi | 1990-12-25 |
| 4784333 | Process for producing toner powder | Norio Hikake, Nobuyuki Asaoka | 1988-11-15 |
| 4737432 | Positively chargeable toner and developer for developing electrostatic images contains di-organo tin borate charge controller | Katsuhiko Tanaka, Hirohide Tanikawa, Tsutomu Kukimoto, Masaki Uchiyama, Yasuo Mitsuhashi | 1988-04-12 |