Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10529306 | Pedal apparatus for percussion instrument | Fumihiro Shigenaga, Hirochika Watanabe, Tomohiro Fujita | 2020-01-07 |
| 8559202 | Power conversion apparatus | Akihiko Iwata, Masaki Yamada, Shigeki Harada, Noriyuki Matsubara, Takashi Kumagai | 2013-10-15 |
| 7719865 | Power conversion apparatus | Akihiko Iwata, Masaki Yamada, Shigeki Harada, Noriyuki Matsubara, Takashi Kumagai | 2010-05-18 |
| 7616429 | Electric double layer capacitor | Kenro Mitsuda, Ikuro Suga, Sadayuki Matsumoto, Naoki Ochi, Yoshiyuki Takuma | 2009-11-10 |
| 7602626 | Power conversion apparatus | Akihiko Iwata, Masaki Yamada, Shigeki Harada | 2009-10-13 |
| 7596008 | Power conversion apparatus | Akihiko Iwata, Masaki Yamada, Shigeki Harada, Hiroshi Ito, Tomoyuki Kawakami | 2009-09-29 |
| 4651078 | Device for driving an induction motor | Yukio Todoroki, Kimihiro Yanagihara, Sadanari Yano | 1987-03-17 |