Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10256495 | Fuel cell and fuel cell stack | Nobuyuki Hotta, Daisuke Komatsu, Shinobu Okazaki, Hideki Uematsu, Hiroya Ishikawa | 2019-04-09 |
| 8229133 | Portable sound recorder | — | 2012-07-24 |