Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794849 | Battery, based power supply device and associated maintenance system | Iichiro Mori | 2004-09-21 |
| 6775497 | Electrophotographic photosensitive body with hollow base and filler element, electrophotographic apparatus using same | Hiroshi Sugimura, Mikio Kakui, Rikiya Matsuo, Hisayuki Utsumi, Masanori Matsumoto +1 more | 2004-08-10 |
| 6717677 | Film defect inspection method for a film formed on a substrate | Sayaka Fujita, Yoichi Takesawa, Yoshihide Shimoda, Tatsuhiro Morita, Rikiya Matsuo +1 more | 2004-04-06 |