Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998636 | Polymer electrolyte fuel cell stack | Toshihiro Matsumoto, Takashi Morimoto, Mitsuo Yoshimura, Kenji Arai, Yoshiki Nagao | 2011-08-16 |
| 7995291 | Image reading lens system and image reading apparatus | — | 2011-08-09 |
| 7911712 | Imaging lens and imaging apparatus | Yu Kitahara, Taro Asami | 2011-03-22 |