Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7579716 | Power storage device and image forming apparatus | Naoki Sato, Masahide Nakaya, Hideo Kikuchi | 2009-08-25 |
| RE36301 | Image forming apparatus having rotatable electrophotographic process unit | Tsukuru Kai, Takaaki Yanagisawa, Hisashi Ishijima, Masaaki Nagano | 1999-09-14 |
| 5598271 | Control method for a digital copier in a two-sided document copy mode with interrupts | — | 1997-01-28 |
| 5367363 | Image forming apparatus having rotatable electrophotographic process unit | Tsukuru Kai, Takaaki Yanagisawa, Hisashi Ishijima, Masaaki Nagano | 1994-11-22 |