Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9685893 | Alternating current generation system accompanying power conversion | Yasuhiro Fuwa, Kanechiyo Terada, Kouichi Nagata, Masaaki Ohno | 2017-06-20 |
| 5063557 | Disc drive apparatus | Ryoji Takamatsu, Hiroyuki Urushibata, Masahiro Sato | 1991-11-05 |