Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8765311 | Fuel cell | Hideyuki Oozu, Yuuichi Sato, Genta Oomichi, Hirofumi Kan, Daisuke Watanabe +3 more | 2014-07-01 |
| 8404399 | Fuel cell | Hiroyuki Hasebe, Hideyuki Oozu, Hidenori Suzuki, Koichi Kawamura, Yuuichi Sato +6 more | 2013-03-26 |
| 7986276 | Electronic equipment | Yoshie Ozeki, Hiroyuki Hasebe, Hideyuki Oozu, Takashi Shimoyamada, Hideaki Yasui +4 more | 2011-07-26 |
| 7875999 | Electronic apparatus and fuel cell system | Hidenori Suzuki, Kiyoshi Senoue, Makoto Miyahara, Kenichi Takahashi, Michiyuki Kitamoto +5 more | 2011-01-25 |
| 6998821 | Uninterruptible power supply | Hirotaka Sakai, Hideki Miyamoto, Yasushi Mori, Nobuo Shiojima | 2006-02-14 |
| 6784641 | Uninterruptible power supply | Hirotaka Sakai, Hideki Miyamoto, Yasushi Mori, Nobuo Shiojima | 2004-08-31 |
| 6428925 | Battery pack comprising hollow portion and power tool using the same | Kazuta Takeno, Haruhiko Tanaka, Kazumi Sato, Kiyoshi Ishitsuka, Hiroshi Kanasaki | 2002-08-06 |