Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D887995 | Fuse | Daiji Kondo | 2020-06-23 |
| 9945489 | Safety valve | Kunihiko Daido, Akira Yamashita, Shusuke Inagi | 2018-04-17 |
| 9022353 | Ball valve | Yosinori Shimomura, Kunihiko Daido, Hirokatsu Maeda | 2015-05-05 |