Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10867196 | Alarm device | Shinya Sudo | 2020-12-15 |
| 4605482 | Filter press type electrolytic cell | Osamu Shiragami, Yasuo Sajima, Kohji Saito, Takahiro Uchibori, Junjiro Iwamoto | 1986-08-12 |