Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8774699 | Sheet feeder and image forming apparatus | Shun Kobayashi, Yoshikuni Ishikawa, Manabu Nonaka | 2014-07-08 |
| 8585040 | Sheet feeder and image forming apparatus using the same | Manabu Nonaka, Yoshikuni Ishikawa | 2013-11-19 |
| 8439347 | Sheet conveying device and image forming apparatus | Yoshikuni Ishikawa, Manabu Nonaka, Yu Wakabayashi | 2013-05-14 |
| 6546773 | Can manufacturing apparatus, can manufacturing method, and can | Tatsuya Hanafusa, Masahiro Hosoi | 2003-04-15 |
| 6296139 | Can manufacturing apparatus, can manufacturing method, and can | Tatsuya Hanafusa, Masahiro Hosoi | 2001-10-02 |