Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7881622 | Image forming apparatus | Haruo Sayama, Yasushi Matsutomo, Kiwamu Morita, Michihiro Yamashita, Yasuhiro Takai | 2011-02-01 |
| 7841596 | Sheet feeder | Yoshinobu Okumura, Yasushi Matsutomo, Haruo Sayama, Yasunobu Ohkawa, Michihiro Yamashita +1 more | 2010-11-30 |
| 7520504 | Paper processing device, paper processing method and image forming apparatus | Yasushi Matsutomo, Haruo Sayama, Kiwamu Morita, Michihiro Yamashita, Yasuhiro Takai | 2009-04-21 |
| 5289564 | Image recording apparatus for providing high quality image | Keniti Morimoto, Satoshi Murakami, Masahiko Aiba | 1994-02-22 |