Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9961807 | Electric power convertor | Yoshiki Kawaguchi, Kazuhiro Kosaka | 2018-05-01 |
| 8988861 | Power converter | — | 2015-03-24 |
| 6152446 | Pachinko game machine mounting unit and method of producing pachinko island | Kazuhiko Takano, Kazuo Fukai, Shohachi Ugawa, Takeo Aoki | 2000-11-28 |