Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7136610 | Image forming apparatus using installable process cartridge, method of positioning process cartridge, and process cartridge itself | Yuji Arai, Atsushi Sampe, Kiyonori Tsuda, Takeo Suda, Satoshi Hatori +11 more | 2006-11-14 |
| 7127195 | Image forming apparatus and image transferring unit for use in the same | Takeshi Saito, Atsushi Sampe, Misao Tanzawa | 2006-10-24 |
| 7110699 | Image forming apparatus and process cartridge for use in the same | Hideo Yoshizawa, Eisaku Murakami, Hiroyuki Nagashima, Hideki Zemba, Eiji Kurimoto | 2006-09-19 |
| 7106991 | Process cartridge smoothly and stably attached to and detached from an image forming apparatus, and an image forming apparatus including the process cartridge | Hiroshi Hosokawa, Tetsuroh Miura, Shinichi Kawahara, Takaaki Tawada, Hideki Zemba | 2006-09-12 |
| 7047708 | Method of packaging ocular irrigating solution | Katsuhiro Inada, Mitsuhira Nishio, Junji Kaga, Koichi Muraoka, Nobuaki Sumiyoshi +2 more | 2006-05-23 |
| 7030480 | Multilayer board and a semiconductor device | Atsushi Kikuchi, Yoshihiko Ikemoto | 2006-04-18 |
| 7024133 | Image forming apparatus using a user installable process cartridge, a method of arranging the process cartridge, and the process cartridge itself | Hiroyuki Nagashima, Atsushi Sampe, Nobuo Kuwabara, Hiroshi Hosokawa, Hideki Zemba +7 more | 2006-04-04 |
| 6996354 | Image forming apparatus and image transferring unit for use in the same | Takeshi Saito, Atsushi Sampe, Misao Tanzawa | 2006-02-07 |
| 6993281 | Image forming apparatus and process cartridge including flexible member | Hideo Yoshizawa, Eisaku Murakami, Hiroyuki Nagashima, Hideki Zemba, Eiji Kurimoto | 2006-01-31 |
| 6975830 | Image forming apparatus, process cartridge, and waste toner recovery device | Eisaku Murakami, Hideo Yoshizawa, Hiroyuki Nagashima, Hideki Zemba, Eiji Kurimoto +2 more | 2005-12-13 |
| 6885836 | Image forming apparatus limiting heat transfer | Hiroshi Ono, Takeshi Shintani, Satoshi Hatori | 2005-04-26 |
| 6764481 | Packaged ophthalmic perfusate and cleaning fluid bag | Katsuhiro Inada, Mitsuhira Nishio, Junji Kaga, Koichi Muraoka, Nobuaki Sumiyoshi +2 more | 2004-07-20 |
| 6573600 | Multilayer wiring substrate having differential signal wires and a general signal wire in different planes | Atsushi Kikuchi, Makoto Iijima, Yoshihiko Ikemoto, Muneharu Morioka | 2003-06-03 |
| RE37645 | Method and apparatus for removing image forming substance from image holding member forming processing situation mark | Yasuhiro Takahashi, Yoshiaki Miyashita, Satoshi Shinguryou, Shinichi Kuramoto, Youichi Asaba +4 more | 2002-04-09 |
| 6336020 | Image forming apparatus having an improved developer-supplying mechanism and method thereof | Tomoji Ishikawa, Kazuyuki Sugihara, Kenji Maeda, Yoshihide Kawamura, Fumio Ogata | 2002-01-01 |
| RE36963 | Method and apparatus for regenerating image holding member | Kazuhiro Ando, Yoshiaki Miyashita, Youichi Asaba, Kiyoshi Tanikawa, Satoshi Singuryo +6 more | 2000-11-21 |
| 6122469 | Image forming apparatus including a preventing mechanism for preventing a developing unit from rotating | Tetsuro Miura, Satoshi Hatori, Kazuyuki Sugihara, Tomoji Ishikawa, Kenji Maeda | 2000-09-19 |
| 6104900 | Image forming apparatus having an improved developer-supplying mechanism and method thereof | Tomoji Ishikawa, Kazuyuki Sugihara, Kenji Maeda, Yoshihide Kawamura, Fumio Ogata | 2000-08-15 |
| 6095164 | Method and apparatus for removing image forming substance from image holding member | Masatoshi Saitoh, Kazuhiro Ando, Tadashi Saitoh, Youichi Asaba, Kiyoshi Tanikawa +4 more | 2000-08-01 |
| 6072967 | PC drum integrated revolving type developing unit with pull-out supporter | Kazuyuki Sugihara, Tomoji Ishikawa, Kenji Maeda | 2000-06-06 |
| 6070037 | Image forming apparatus having improved developer limiting member | Kazuyuki Sugihara, Tomoji Ishikawa, Kenji Maeda | 2000-05-30 |
| 6047758 | Method for repeatedly using image holding member | Shinichi Kuramoto, Youichi Asaba, Kiyoshi Tanikawa, Yoshiaki Miyashita, Satoshi Shinguryo +3 more | 2000-04-11 |
| 5991569 | PC drum integrated revolving type developing unit with pull-out supporter | Kazuyuki Sugihara, Tomoji Ishikawa, Kenji Maeda | 1999-11-23 |
| 5918087 | Image forming apparatus | Hiroshi Hosaka | 1999-06-29 |
| 5889030 | Method for stabilizing pranoprofen and stable liquid preparation of pranaprofen | Koji Doi, Hisako Sawa, Yoshie Ozaki | 1999-03-30 |