Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7911632 | Image formation apparatus and image formation system | Hiroshi Iwamoto, Eiichi Yoshida, Shoji Imaizumi, Masaaki Saka | 2011-03-22 |
| 7719117 | Semiconductor device having multilayer wiring structure | Katsuhiro Ishida, Makoto Hasegawa, Katsuya Ito | 2010-05-18 |
| 7583050 | DC power source with fuel cell and electric power storage device | Tetsuhiro Ishikawa, Nobuo Watanabe, Kouta Manabe | 2009-09-01 |
| 7575825 | Power supply system and control method of the same | Tetsuhiro Ishikawa, Masao Ando, Kenji Kato | 2009-08-18 |
| 7410711 | Fuel cell output characteristic estimation apparatus and output characteristic estimation method, fuel cell system and vehicle having the same, and fuel cell output control method and data storage medium | Nobuo Watanabe, Kouta Manabe, Tetsuhiro Ishikawa | 2008-08-12 |
| 7389063 | Image formation system with authentication function | Atsushi Tomita | 2008-06-17 |
| 7268069 | Method of fabricating semiconductor device having multilayer wiring structure | Katsuhiro Ishida, Makoto Hasegawa, Katsuya Ito | 2007-09-11 |
| 7200284 | Data processing apparatus and data processing method | Hideyuki Hashimoto, Yoshikazu Ikenoue | 2007-04-03 |
| 7196492 | Power supply apparatus including fuel cell and capacitor, and operation method thereof | Tetsuhiro Ishikawa, Shoichi Sasaki | 2007-03-27 |
| 7162516 | Information processing apparatus, information distribution apparatus, information processing system, network monitoring apparatus and network monitoring program | Hideyuki Hashimoto, Yoshikazu Ikenoue | 2007-01-09 |
| 7161694 | Imaging forming apparatus, image forming system, image forming method, program and storage medium | Masaaki Saka, Eiichi Yoshida, Shoji Imaizumi, Hiroshi Iwamoto | 2007-01-09 |
| 7149436 | Mode information conversion device, image forming device and image forming system | Eiichi Yoshida, Shoji Imaizumi, Hiroshi Iwamoto, Masaaki Saka | 2006-12-12 |
| 7046861 | Image forming apparatus with image distortion correction function | Shoji Imaizumi, Yoshihiko Hirota | 2006-05-16 |
| 6954138 | Image processing system for identifying car stealer | — | 2005-10-11 |
| 6942048 | Accessory drive apparatus | Tetsuhiro Ishikawa, Shoichi Sasaki, Sumikazu Shamoto, Yukio Inaguma, Kazunari Moriya | 2005-09-13 |
| 6930460 | Load driver with power storage unit | Tetsuhiro Ishikawa | 2005-08-16 |
| 6920948 | DC power supply using fuel cell | Tetsuhiro Ishikawa, Nobuo Watanabe, Kouta Manabe | 2005-07-26 |
| 6798905 | Document orientation recognizing device which recognizes orientation of document image | Shoji Imaizumi, Kazuhiro Ueda | 2004-09-28 |
| 6625331 | Image forming apparatus | Shoji Imaizumi, Yoshihiko Hirota, Toshio Tsuboi | 2003-09-23 |
| 6494169 | Evaporator and method for manufacturing same | Osamu Tsubouchi, Takashi Amano | 2002-12-17 |
| 6463229 | Image forming apparatus having a multi-job function and method of using same | Junko Takuwa, Hiroharu Tanaka, Yoichi Kawabuchi, Koji Naito | 2002-10-08 |
| 6441915 | Image forming apparatus | Shoji Imaizumi, Yoshihiko Hirota | 2002-08-27 |
| 6383942 | Dry etching method | Masaki Narita | 2002-05-07 |
| 6323959 | Color image processor | Katsuhisa Toyama, Yoshihiko Hirota | 2001-11-27 |
| 6215512 | Image forming apparatus with image distortion correction system | Shoji Imaizumi, Yoshihiko Hirota | 2001-04-10 |