Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6031713 | Aluminum electrolytic capacitor | Nobuhiro Takeishi, Makoto Uemura, Toshiaki Shimizu, Morihiro Yamada | 2000-02-29 |
| 5305996 | Paper hopper | Tatsuhiro Taniwa, Tetsuya Fujimoto, Toshio Fukushima, Wataru Miki | 1994-04-26 |
| 5221952 | Means for separating image recording medium in electrophotographic recording apparatus | Masato Ishii, Masanori Tokuhisa | 1993-06-22 |
| 5214475 | Method and apparatus for detecting residual quantity of toner in image forming device | Masato Ishii | 1993-05-25 |