Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500978 | Image forming apparatus including electric charge removing device and method of forming image | Masayoshi Nakayama, Takuma Higa, Hiroyuki Kunil, Masaki Sukesako, Kazuaki Kamihara +4 more | 2016-11-22 |
| 9457690 | Seat apparatus for vehicle | Soichiro Hozumi, Hitoshi Tsuzuki | 2016-10-04 |
| 9229399 | Image forming apparatus and method having a forcible toner consumption process | Kazuaki Kamihara, Takuma Higa, Masayoshi Nakayama, Hiroyuki Kunii, Masaki Sukesako +1 more | 2016-01-05 |
| 9102277 | Storage structure for vehicle | Yoshikatsu Okuhara, Ryo Nagayama, Naoki Fujisawa, Akihiro Ogihara, Hiroshi Mikoshi | 2015-08-11 |
| 7965954 | Image forming apparatus | Jun Shiori, Atsushi Tano, Tadashi Kasai, Yutaka Takahashi, Takehide Mizutani | 2011-06-21 |
| 7883089 | Image forming apparatus | Kazuhisa Sudo, Mikio Ishibashi, Megumi Ohtoshi, Reki Nakamura, Masafumi Yamada +3 more | 2011-02-08 |
| 7865121 | Image forming apparatus and recording medium | Yukiko Iwasaki, Kazuhisa Sudo, Reki Nakamura, Mikio Ishibashi, Nobuyuki Koinuma +3 more | 2011-01-04 |
| 7817953 | Image recording medium, sheet feeding device, and image forming apparatus | Mikio Ishibashi, Reki Nakamura, Kazuhisa Sudo, Megumi Ohtoshi, Masafumi Yamada +4 more | 2010-10-19 |
| 7734200 | Lifetime management device and image forming system | Yutaka Takahashi, Jun Shiori | 2010-06-08 |
| 7676164 | Lifetime management device and image forming system | Jun Shiori, Yutaka Takahashi | 2010-03-09 |
| 7593652 | Image forming apparatus and image forming system that calculate operation amount of components thereof | Yutaka Takahashi, Jun Shiori | 2009-09-22 |
| 6961535 | Image forming apparatus | Shinichi Kawahara, Satoshi Takano, Hiroshi Saitoh, Hirokazu Ishii, Yuji Arai +1 more | 2005-11-01 |
| 6895209 | Cleaning device and image forming apparatus using the same | Shinichi Kawahara, Satoshi Takano, Hiroshi Saitoh, Hirokazu Ishii, Yuji Arai | 2005-05-17 |
| 6813467 | Image forming apparatus | Shinichi Kawahara, Satoshi Takano, Hiroshi Saitoh, Hirokazu Ishii, Yuji Arai +1 more | 2004-11-02 |
| 6700595 | Image forming apparatus with accurate image formation | Hiroshi Ishii, Hiroshi Saitoh, Yuji Suzuki | 2004-03-02 |
| 6532355 | Toner recycling device and method, and image forming apparatus and method using the toner recycling device | Hiroshi Saitoh, Hiroshi Ishii | 2003-03-11 |
| 6430383 | Image transferring device and image forming apparatus including the same | Hiroshi Ishii, Hiroshi Saitoh | 2002-08-06 |
| 6421511 | Transfer device and image formation apparatus | Hiroshi Ishii, Hiroshi Saitoh, Atsuko Miyashita | 2002-07-16 |
| 6113187 | Folding seat for vehicle | Nobuyuki Naraki, Hideki Shimizu, Kazuo Sato | 2000-09-05 |
| 6112046 | Image forming apparatus having recycling of residual toner | Koji Suzuki, Hiroshi Saitoh, Hiroshi Ishii, Ichirou Komuro, Takashi Hodoshima +2 more | 2000-08-29 |
| 6033818 | Developing device for an image forming apparatus | Kazuhiro Yuasa, Shuichi Endoh, Iwao Matsumae, Yoshiaki Tanaka, Hiroshi Hosokawa +6 more | 2000-03-07 |
| 5897243 | Electrophotographic recording apparatus configured to switch a bias voltage in a developing unit | Satoru Komatsubara, Kazuhiro Yuasa, Eiji Takenaka, Mugijiroh Uno, Tetsuo Yamanaka +1 more | 1999-04-27 |
| 5879752 | Method of coating a toner conveyor roller | Eisaku Murakami, Kazuhiro Yuasa, Shuichi Endoh, Iwao Matsumae, Yoshiaki Tanaka +6 more | 1999-03-09 |
| 5845183 | Developing device for an image forming apparatus | Kazuhiro Yuasa, Shuichi Endoh, Iwao Matsumae, Yoshiaki Tanaka, Hiroshi Hosokawa +6 more | 1998-12-01 |
| 5826144 | Developing device for an electrophotographic recording apparatus including bias control of a toner supplying roller | Eiji Takenaka, Kazuhiro Yuasa, Shuichi Endoh, Iwao Matsumae, Yoshiaki Tanaka +6 more | 1998-10-20 |