Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10116107 | Connector production method and connector | Takashi Tada, Katsumi Arai | 2018-10-30 |
| 9960522 | Connector | Takashi Tada, Katsumi Arai | 2018-05-01 |
| 9948022 | Waterproof connector | Katsumi Arai, Hiroshi Akimoto, Fumiki YAMADA | 2018-04-17 |
| 9812809 | Waterproof connector | Katsumi Arai, Hiroshi Akimoto, Fumiki YAMADA | 2017-11-07 |
| 9812810 | Waterproof connector | Katsumi Arai, Hiroshi Akimoto, Fumiki YAMADA | 2017-11-07 |