Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9171413 | Paper processing apparatus and paper processing system | Takeshi Yamagata | 2015-10-27 |
| 8448623 | Internal combustion engine | — | 2013-05-28 |
| D641699 | Wind power generator | Fumio Sayama, Masami Morita, Hiroaki Nishiono, Junichi Kurokawa, Tsuyoshi Muraoka | 2011-07-19 |
| 7969032 | Windmill rotation detection/management device and wind power generation system | Tsutomu Shinya, Masashi Kutsuna, Takeo Ito, Masami Morita, Hiroaki Nishiono | 2011-06-28 |
| D590340 | Wind power generator | Fumio Sayama, Masami Morita, Hiroaki Nishiono, Junichi Kurokawa, Tsuyoshi Muraoka | 2009-04-14 |
| 7510366 | Vertical axis type wind power station | Kazuo Okubo, Kazumichi Kato, Hirosuke Imabayashi, Toshio Miki, Hideki Tamura +6 more | 2009-03-31 |