Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975194 | Switching device | Takeshi Nishida, Yasuyuki Masui | 2005-12-13 |
| 6934134 | Direct current load breaking contact point constitution and switching mechanism therewith | Tetsuya Mori, Kenji Funaki, Yasusuke Takahashi | 2005-08-23 |
| 6768405 | Switching device | Takeshi Nishida, Yasuyuki Masui | 2004-07-27 |
| 6731116 | Short-circuit detector | Masashi Yamamoto | 2004-05-04 |
| 6078233 | Relay and matrix relay | Shuichi Misumi | 2000-06-20 |
| 6043730 | Electromagnetic actuator | Kazuo Tsuboi | 2000-03-28 |
| 5905829 | Optical fiber connecting structure, optical switch and optical connector | Kazuo Tsuboi | 1999-05-18 |
| RE34642 | Electric contact switching device | Masaaki Adachi, Yoshihide Bando | 1994-06-21 |
| 5144155 | Power source apparatus using time sensitive switching | Makoto Watanabe | 1992-09-01 |
| 5109146 | Switch with contacts | — | 1992-04-28 |
| 5018050 | Solid state relay | Makoto Watanabe | 1991-05-21 |
| 4734669 | Electromagnetic contactor | Takashi Tanaka, Haruo Ogata, Youichi Nakanishi, Kenichi Tsuruyoshi | 1988-03-29 |
| 4727344 | Electromagnetic drive and polarized relay | Hirofumi Koga, Shuichi Kashimoto, Sueaki Honda, Kenichi Tsuruyoshi, Takezo Sano | 1988-02-23 |
| 4692728 | Self-aligning spring mechanism for an electrical switch | Youichi Nakanishi | 1987-09-08 |
| 4658226 | Electromagnetic relay with linearly moving block assembly | Keiji Genma, Takezo Sano, Toshiki Tanaka, Shigenobu Sato | 1987-04-14 |
| 4656733 | Method of manufacture of base assembly for an electromagnetic relay | Keiji Genma, Takezo Sano, Toshiki Tanaka, Shigenobu Sato | 1987-04-14 |
| 4647885 | Electromagnetic relay with double sheet spring armature support | Youichi Nakanishi | 1987-03-03 |
| 4626812 | Electromagnetic relay for switching high frequency signals | Youichi Nakanishi | 1986-12-02 |
| 4626813 | Electromagnetic drive and polarized relay | Hirofumi Koga, Shuichi Kashimoto, Sueaki Honda, Kenichi Tsuruyoshi, Takezo Sano | 1986-12-02 |
| 4496806 | Electric contact switching device | Masaaki Adachi, Yoshihide Bando | 1985-01-29 |