Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424242 | Switch for high frequency | Tatsuo Shinoura, Masanori Nakamura | 2002-07-23 |
| 5880653 | Electromagnetic relay and its manufacture | Kazuo Yamada, Ryutaro Tsuchiya, Senjiro Ishibashi, Hitoshi Nakano, Mitsuhiro Kawai +4 more | 1999-03-09 |
| 5473297 | Electromagnetic relay | Kazumi Sako | 1995-12-05 |
| 5070315 | Electromagnetic relay | Chikayoshi Kawamura | 1991-12-03 |
| 5017898 | Electromagnetic relay | — | 1991-05-21 |