Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10547091 | Battery device | Takamitsu Tajima, Hirokazu Hirano | 2020-01-28 |
| 8013695 | Electronic overload relay | Kenichirou Suzuki, Sadaaki Baba, Tomoyuki Kamiyama | 2011-09-06 |
| 7746617 | Overload relay and operating method thereof | Tomoyuki Kamiyama | 2010-06-29 |
| 7369391 | Drive circuit of direct-current voltage-driven magnetic contactor and power converter | Tetsuo Tanaka, Tarou Andou | 2008-05-06 |
| 6160220 | Terminal cover for electrical equipment | Fumihiro Takimura, Kyoichi Yamamoto | 2000-12-12 |