Issued Patents All Time
Showing 51–75 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074794 | Chemicals mixing container with offset communicating holes | Toshiyuki Nakatsuka, Yusei Kadobayashi | 2011-12-13 |
| 7918971 | Shoe press belt for making paper | — | 2011-04-05 |
| 7859371 | Electromagnetic relay | — | 2010-12-28 |
| 7769310 | Image forming apparatus with improved separability of transfer material | Hirokazu Ishii, Hiroshi Saitoh, Ryoh Tanoue, Itaru Matsuda, Yuji Suzuki +3 more | 2010-08-03 |
| 7546064 | Process cartridge with image carrier supporting structure for use in an image forming apparatus | Kaoru Yoshino, Hiroshi Ono, Takeshi Shintani, Satoshi Hatori, Akira Fujimori | 2009-06-09 |
| 7491662 | Substrate processing apparatus | — | 2009-02-17 |
| 7313347 | Cleaning device, process cartridge, image forming apparatus and toner | Takeshi Shintani, Takuzi Yoneda, Ken Amemiya, Takaaki Tawada, Tokuya Ojimi +12 more | 2007-12-25 |
| 7184678 | Image forming apparatus with improved separatability of transfer material | Hirokazu Ishii, Hiroshi Saitoh, Ryoh Tanoue, Itaru Matsuda, Yuji Suzuki +3 more | 2007-02-27 |
| 7163753 | Arc-resistant terminal, arc-resistant terminal couple and connector or the like for automobile | Kouji Ota, Hiroki Hirai, Yoshitugu Tsuji, Masahiro Shibata, Atsushi Kimura +3 more | 2007-01-16 |
| 7106154 | Electromagnetic relay | Shigemitsu Aoki | 2006-09-12 |
| 6961530 | Recovered toner classifier capable of effectively removing foreign substance and crushing aggregation of toner | Yuji Arai | 2005-11-01 |
| 6961535 | Image forming apparatus | Shinichi Kawahara, Toshihiro Sugiyama, Hiroshi Saitoh, Hirokazu Ishii, Yuji Arai +1 more | 2005-11-01 |
| 6895209 | Cleaning device and image forming apparatus using the same | Shinichi Kawahara, Hiroshi Saitoh, Toshihiro Sugiyama, Hirokazu Ishii, Yuji Arai | 2005-05-17 |
| 6863734 | Substrate processing apparatus and method for manufacturing semiconductor device | — | 2005-03-08 |
| 6860746 | Arc discharge suppressive terminal pair | Kouji Ota, Hiroki Hirai, Yoshitsugu Tsuji, Masahiro Shibata, Atsushi Kimura +3 more | 2005-03-01 |
| 6829461 | Recovered toner classifier capable of effectively removing foreign substance and crushing aggregation of toner | Yuji Arai | 2004-12-07 |
| 6828235 | Semiconductor manufacturing method, substrate processing method, and semiconductor manufacturing apparatus | — | 2004-12-07 |
| 6813467 | Image forming apparatus | Shinichi Kawahara, Toshihiro Sugiyama, Hiroshi Saitoh, Hirokazu Ishii, Yuji Arai +1 more | 2004-11-02 |
| 6744018 | Substrate processing apparatus and method for manufacturing semiconductor device | — | 2004-06-01 |
| 6615013 | Powder classifying device and image forming apparatus having the powder classifying device | Yuji Arai | 2003-09-02 |
| 6606018 | Electromagnetic relay | Shigemitsu Aoki | 2003-08-12 |
| 6276048 | Method of producing oxide superconductor | Takeshi Hikata, Ken Sato, Hidehito Mukai, Nobuhiro Shibuta, Kazuya Ohmatsu +4 more | 2001-08-21 |
| 6265958 | Electromagnetic relay, joining structure for hinge spring and yoke in the electromagnetic relay, and flux penetration preventing structure | Kosei Yoshino, Takahiro Nakabayashi | 2001-07-24 |
| 5978617 | Image transferring device for image forming equipment | Itaru Matsuda, Yuko Harasawa | 1999-11-02 |
| 5950055 | Powder pump and image forming apparatus having the powder pump and method therefor | Masazumi Yahata, Shunji Katoh, Yuuji Kitajima, Masakuni Konja, Fumihito Itoh | 1999-09-07 |