Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8807919 | Counter-rotating axial flow fan | Chisachi Kato, Atsushi Yamaguchi, Akira Ueda, Kazuhiro Nitta, Akihiro Otsuka +3 more | 2014-08-19 |
| 8764375 | Counter-rotating axial flow fan | Chisachi Kato, Atsushi Yamaguchi, Akira Ueda, Kazuhiro Nitta, Akihiro Otsuka +3 more | 2014-07-01 |
| 8690528 | Counter-rotating axial flow fan | Chisachi Kato, Atsushi Yamaguchi, Akira Ueda, Kazuhiro Nitta, Akihiro Otsuka +3 more | 2014-04-08 |
| 8556593 | Method of controlling counter-rotating axial-flow fan | Honami Osawa, Naruhiko Kudo | 2013-10-15 |
| 7754373 | Sealed prismatic battery | Yoshiki Somatomo | 2010-07-13 |
| 7156611 | Counterrotating axial blower | Honami Oosawa, Katsumichi Ishihara, Toshiyuki Nakamura, Takashi Kaise, Seiji Nishimura | 2007-01-02 |
| D517674 | Impeller for an axial fan | Honami Oosawa, Katsumichi Ishihara | 2006-03-21 |
| D516693 | Axial fan with double impellers rotating in mutually opposite directions | Honami Oosawa, Katsumichi Ishihara | 2006-03-07 |
| D516194 | Axial fan with double impellers rotating in mutually opposite directions | Honami Oosawa, Katsumichi Ishihara | 2006-02-28 |