Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9105412 | Electrical contact for relay and method of manufacturing therefor | Akihiko Inaba, Masayuki Shibuta, Yasuhiro Sekino, Takahiro Yamada | 2015-08-11 |
| 8187395 | Electrical contact having high electrical conductivity made of internally oxidized silver-oxide material for compact electromagnetic relay | Yuzo Uemura, Koshiro Ueda, Shinji Yamanashi, Michio Taki, Hiroyasu Endo | 2012-05-29 |
| 5270501 | Copper-based sintered alloy electrode for use in ignition distributor of internal combustion engine | Yutaka Ohashi, Tohru Kohno | 1993-12-14 |