Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10401666 | Waterproof electronic device | Hiroshi Katsuda, Akira Suzuki, Akihisa Ohmura | 2019-09-03 |
| 10386790 | Electronic device | Hiroshi Katsuda, Akira Suzuki, Akihisa Ohmura | 2019-08-20 |
| 10241703 | Multivolume group management | Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Terue Watanabe | 2019-03-26 |