Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758056 | Fuel cell humidification device and fuel cell motorcycle | — | 2017-09-12 |
| 9490492 | Air supply and exhaust structure for fuel cell | Kengo Ikeya, Yoshifumi Takai | 2016-11-08 |
| 8728294 | Anodizing method and apparatus | Hiroomi Tanaka, Masahiro Fujita | 2014-05-20 |
| 8187432 | Anodizing apparatus | Hiroomi Tanaka | 2012-05-29 |
| 7838120 | Anodic oxide film | Hiroomi Tanaka | 2010-11-23 |