Issued Patents All Time
Showing 76–100 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478678 | Computer readable recording medium recording a program of a ball game and the program, ball game processing apparatus and its methods | Shiyu Rimoto | 2002-11-12 |
| 6219506 | Disassembling method for toner accommodating container | Hiroumi Morinaga | 2001-04-17 |
| 6178302 | Developer container seal, developer container, developing apparatus, process cartridge, and image forming apparatus | Teruhiko Sasaki, Kazuo Chadani, Toru Koizumi | 2001-01-23 |
| 6118958 | Sealing member, sealing member mounting method, developing apparatus, process cartridge, process cartridge remanufacturing method and image forming apparatus | — | 2000-09-12 |
| 6118957 | Sealing member, process cartridge and developer supply container | Yasuo Fujiwara, Hiroumi Morinaga | 2000-09-12 |
| 6088552 | Developer accomodating container and developing device | Hiroumi Morinaga | 2000-07-11 |
| 5934475 | Container for accommodating ink jet head cartridge | Norio Hikake | 1999-08-10 |
| 5850238 | Recording head with cover | Seiichiro Karita, Hideo Saikawa, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +5 more | 1998-12-15 |
| 5832343 | Toner supply method, toner accommodation container, process cartridge and electrophotographic image forming apparatus | Kazunori Kobayashi, Tadayuki Tsuda, Shinichi Sasaki, Isao Ikemoto, Hiroomi Matsuzaki +1 more | 1998-11-03 |
| 5832349 | Toner replenishing container with unidirectional tear opening feature | — | 1998-11-03 |
| 5802431 | Collapsible toner container | Tadayuki Tsuda, Kazunori Kobayashi, Kazuo Chadani | 1998-09-01 |
| 5778282 | Developer supplying container, developing device having same and process cartridge | — | 1998-07-07 |
| 5649270 | Developer container with low shutter opening/closing resistance | Kazuhiko Omata, Kyota Miyazaki | 1997-07-15 |
| 5593068 | Toner supply apparatus and toner cartridge therefor | Kunihiko Kitayama, Kiyoshi Oyama | 1997-01-14 |
| D376170 | Toner bottle for copying machine | Ei Yamamoto, Kunihiko Kitayama | 1996-12-03 |
| D375322 | Toner bottle cap for copying machine | Ei Yamamoto, Kunihiko Kitayama | 1996-11-05 |
| D374249 | Toner bottle for copying machine | Masataka Isomoto | 1996-10-01 |
| D373787 | Toner bottle cap for copying machine | Masataka Isomoto | 1996-09-17 |
| 5491542 | Developer supplying container and assembling method thereof | Kunihiko Kitayama, Kiyoshi Oyama | 1996-02-13 |
| D362676 | Toner bottle for copying machine | Hisakazu Shimizu | 1995-09-26 |
| D353615 | Toner container for copying machine | Nobuyuki Agata | 1994-12-20 |
| 5262802 | Recording head assembly with single sealing member for ejection outlets and for an air vent | Seiichiro Karita, Hideo Saikawa, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +5 more | 1993-11-16 |
| 5244087 | Container for accommodating ink jet head cartridge | Norio Hikake | 1993-09-14 |
| 4931838 | Developing apparatus and process cartridge having the same | Yutaka Ban | 1990-06-05 |
| 4775102 | Space heating system utilizing engine exhaust heat | Shigeyuki Negishi, Hideaki Nakagawa | 1988-10-04 |