Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8191422 | Copying apparatus | Osamu Yamaguchi, Takashi Shimanuki, Koichi Tsuji, Takahiro Ikeda | 2012-06-05 |
| 7987723 | Copying apparatus | Osamu Yamaguchi, Takashi Shimanuki, Koichi Tsuji, Takahiro Ikeda | 2011-08-02 |