Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364720 | Magnetic developer for developing electrostatic images | Akihiko Nakazawa, Manabu Ohno, Nobuyuki Okubo, Shunji Suzuki | 1994-11-15 |
| 5338638 | Toner for developing electrostatic image and process for production thereof | Kiyoko Tsuchiya, Koichi Tomiyama, Tsutomu Kukimoto, Hiroshi Yusa | 1994-08-16 |
| 5319424 | Developer for developing electrostatic image, image forming method, electrophotographic apparatus, apparatus unit, and facsimile apparatus | Koichi Tomiyama, Tsutomu Kukimoto, Hiroshi Yusa, Kiyoko Tsuchiya | 1994-06-07 |
| 5316222 | Collision type gas current pulverizer and method for pulverizing powders | Hitoshi Kanda, Satoshi Mitsumura, Yusuke Yamada, Yasuhide Goseki | 1994-05-31 |