Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8554104 | Image forming apparatus having a fixing device including an exhaust fan | Atsuhiko Shimoyama, Shigeru Tashiro, Noboru Oomoto, Yoshiyuki Toso, Tou Matsunaga | 2013-10-08 |
| 8391767 | Fusing apparatus used to fuse toner image and image forming apparatus | Takayuki Ito, Kuniya Matsuura, Noboru Oomoto, Masayuki Satou | 2013-03-05 |
| 8339733 | Method for manufacturing base member, method for manufacturing motor, method for manufacturing information apparatus, and base member, motor, and information apparatus | Taizo Ikegawa, Toshiyuki Ninomiya, Hiroshi Nasu | 2012-12-25 |
| 8115796 | Beltless tandem-type image forming apparatus | Syuichi Katogi, Fuminori Moro, Takayuki Ito, Masashi Kawai, Noboru Oomoto | 2012-02-14 |
| 8103200 | Image forming apparatus | Takayuki Ito, Fuminori Moro, Noboru Oomoto | 2012-01-24 |
| 7907867 | Creep resistant cleaning device and image forming device having the same | Fuminori Moro, Toshiyuki Sakai, Hiroshi Ibaraki, Takayuki Ito | 2011-03-15 |
| 7835659 | Image forming apparatus capable of reducing noise energy radiated outside the apparatus, method of designing frame, and computer readable medium | Fuminori Moro, Atsuhiko Shimoyama, Takayuki Ito | 2010-11-16 |
| 7750519 | Hydrodynamic bearing device, motor and information recording and reproducing apparatus in which same is used, and method for manufacturing shaft used in hydrodynamic bearing device | — | 2010-07-06 |
| 6787954 | Spindle motor | Takao Yoshitsugu | 2004-09-07 |
| 6717310 | Spindle motor and method for assembling the same | Takao Yoshitsugu, Norimasa Takata | 2004-04-06 |
| 6364532 | Hydrodynamic bearing and motor having the same | Takao Yoshitsugu | 2002-04-02 |
| 6188152 | Motor and hard disk drive having a reduced vibration motor | Akihiko Wakitani, Takao Yoshitsugu, Akihide Matsuo, Hideshi Fukutani | 2001-02-13 |
| 4977067 | Method of and apparatus for supplying replenishers to automatic processor | Yasunobu Awazu, Eiji Nishimura | 1990-12-11 |