Issued Patents All Time
Showing 76–90 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5475479 | Developer cartridge having an automatic lid closing mechanism | Takuya Hatakeyama | 1995-12-12 |
| D362678 | Toner cartridge for copying machine | Masaaki Ishibashi | 1995-09-26 |
| D356814 | Toner bottle for copying machine | Noriyuki Suzuki | 1995-03-28 |
| D353832 | Toner container for photo-copier | Nobuo Masaki, Tadayuki Tsuda | 1994-12-27 |
| 5351728 | Developer cartridge | Mitsuru Honda, Takuya Hatakeyama | 1994-10-04 |
| D344284 | Toner bottle for copying machine | Noriyuki Suzuki | 1994-02-15 |
| 5268722 | Detachable developer supply container having means for selectively prohibiting detachment | Masatoshi Ikkatai, Tomohiro Aoki, Takaji Yonemori | 1993-12-07 |
| D333832 | Cap for toner bottle | Noriyuki Suzuki | 1993-03-09 |
| D329868 | Toner case for copying machine | Eiji Sakaguchi | 1992-09-29 |
| D329659 | Toner container for photo-copier | Atsushi Mizukami, Masatoshi Ikkatai | 1992-09-22 |
| 5111976 | Powder developer container with a sealing member having specific hardness, compressive set, friction coefficient and compression | — | 1992-05-12 |
| D319658 | Toner container for photo-copier | Ei Yamamoto | 1991-09-03 |
| D319464 | Toner case for copying machine | Ryoichi Takahashi, Naoki Fuei, Masataka Isomoto | 1991-08-27 |
| 4981218 | Developer cartridge | Mayumi Kashiwagi | 1991-01-01 |
| 4931838 | Developing apparatus and process cartridge having the same | Toshiaki Nagashima | 1990-06-05 |