Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8779829 | Level shift circuit | Satoshi Yamaguchi | 2014-07-15 |
| 8153310 | Electronic apparatus system | — | 2012-04-10 |
| 7998630 | Fuel cell | — | 2011-08-16 |
| 7785745 | Fuel cell apparatus | Katsuya Oto, Terumasa Nagasaki | 2010-08-31 |