Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D353832 | Toner container for photo-copier | Nobuo Masaki, Yutaka Ban | 1994-12-27 |
| D353616 | Developing device for copying machine | Masaaki Ishibashi, Kazushi Watanabe | 1994-12-20 |
| 5345294 | Process cartridge and image forming apparatus using same | Yoshiya Nomura, Isao Ikemoto, Kazushi Watanabe, Kazuhiko Ishiwata, Makoto Tanaka +2 more | 1994-09-06 |
| 5331372 | Process cartridge and image forming apparatus on which process cartridge is mountable | Kazumi Sekine, Isao Ikemoto, Kazushi Watanabe, Yoshikazu Sasago, Shinya Noda +2 more | 1994-07-19 |
| 5294960 | Detachable two-frame process cartridge for an image forming apparatus | Yoshiya Nomura, Shinichi Sasaki, Isao Ikemoto, Kazushi Watanabe, Hiroyuki Shirai +1 more | 1994-03-15 |