Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192203 | Image forming apparatus with transfer voltage controlled according to temperature and humidity | Yukio Nishio, Yoshinobu Kohno | 2001-02-20 |
| 5818610 | Scanner frame | Eric Bromley, Takayuki Kihara | 1998-10-06 |
| 4488023 | Rotary-arc type gas-filled switch | Kenichi Matsumoto, Mashakatsu Goto, Kiyoshi Yomura, Masao Otsuka, Koichi Hori | 1984-12-11 |