Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5907739 | Image forming apparatus | Takeo Tsunemi, Tsuyoshi Kunishi | 1999-05-25 |
| 5726759 | Image forming apparatus | Yukio Watanabe, Tsuyoshi Kunishi, Yuichiro Toyohara | 1998-03-10 |
| 5717979 | Image forming apparatus with AC current controlled contact charging | Hisaaki Senba, Keizo Takura | 1998-02-10 |