Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7272331 | Image forming apparatus | Tetsuya Kobayashi, Kentaro Kawata | 2007-09-18 |
| 6909869 | Developer regulating member and developing apparatus | Shinya Yamamoto, Tetsuya Kobayashi, Yasunari Watanabe, Masato Koyanagi | 2005-06-21 |