Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374934 | Electronic device, control method, and control program | Tomoyuki NAKASHA, Katsutoshi Kawai | 2025-07-29 |
| 10404170 | Circuit of a power supply unit having a switching device | Mai Uenaka, Masaki Yamada, Yoshihiro Takeshima | 2019-09-03 |
| 10343533 | Power supply system with improved energy recovery from regenerative braking | Shigeki Harada, Yusuke Higaki, Yasuyoshi Hori, Masaki Yamada, Toshiyuki Yoshizawa | 2019-07-09 |
| 10164546 | Electric power conversion device | Ryota Kondo, Takaaki TAKAHARA, Satoshi Murakami, Masaki Yamada, Naohisa Uehara +1 more | 2018-12-25 |
| 9365175 | Power supply system for vehicle | Yusuke Higaki, Masaki Yamada, Toshiyuki Yoshizawa, Shigeki Harada | 2016-06-14 |
| 9369074 | Electric power supply system | Masaki Yamada, Shigeki Harada, Hiroshi Okuda, Nobuhiro Kihara | 2016-06-14 |
| 8864238 | Seat pad | Masato Oota, Toshio Suzuki | 2014-10-21 |
| 8773082 | DC/DC power conversion apparatus | Takahiro Urakabe, Tatsuya Okuda, Masaru Kobayashi, Matahiko Ikeda, Hirotoshi Maekawa | 2014-07-08 |
| 8437910 | Automotive electric power supply system | Toshiyuki Yoshizawa, Masaya Inoue, Takahiro Urakabe, Tatsuya Okuda, Takayoshi Nagai +1 more | 2013-05-07 |
| 7472880 | Display device | Masuo Ogawa | 2009-01-06 |
| 7239506 | Display device | Masuo Ogawa | 2007-07-03 |