Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7315229 | Electromagnetic relay | Tomoaki Sasaki, Takafumi Imai | 2008-01-01 |
| D541754 | Relay for lighting control | Tomoaki Sasaki, Takafumi Imai | 2007-05-01 |
| D539756 | Lighting controller | Tomoaki Sasaki, Takafumi Imai, Noriaki Iwao | 2007-04-03 |
| D538754 | Relay for lighting control | Tomoaki Sasaki, Takafumi Imai | 2007-03-20 |
| D537794 | Lighting controller | Tomoaki Sasaki, Takafumi Imai, Noriaki Iwao | 2007-03-06 |
| 5886601 | Electromagnetic relay assembly | Nobuhiro Kitamura, Hiroaki Hamaguchi, Masahiro Kutsuna, Tetsuyasu Kawamoto | 1999-03-23 |
| 5389905 | Damper, electromagnet assembly employing the damper, and relay employing the electromagnet assemblies | Kiwamu Shibata, Yoichi Yokoyama, Manabu Yano, Nobuhiro Kitamura, Tetsuyasu Kawamoto | 1995-02-14 |
| 5359305 | Electromagnetic relay | Nobuhiro Kitamura, Yoichi Yokoyama, Kiwamu Shibata, Tetsuyasu Kawamoto, Masahiro Kutsuna | 1994-10-25 |