Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9395692 | Hairspring material for mechanical timepiece and hairspring using the same | Yoshirou Hirai, Shinichi Matsumoto, Shinji Yamamoto | 2016-07-19 |
| 9378913 | Operating device or vacuum switch | Takashi Sato, Ayumu Morita, Masato Yabu, Akio Nakazawa, Hisao Kawakami +2 more | 2016-06-28 |
| 9318285 | Switchgear and opening and closing method thereof | Takashi Sato, Ayumu Morita | 2016-04-19 |
| 9312669 | Resistor, method of assembling the same, and switchgear | Ayumu Morita, Naoya Okada, Akitaka Shiina, Mitsuaki Yamamoto, Hiroaki Morii +1 more | 2016-04-12 |
| 9238784 | Grease for electrical contact and slide electricity structure, power switch, vacuum circuit breaker, vacuum insulated switchgear, and vacuum-insulated switchgear assembling method | Takashi Sato, Kazuhiro Sato, Ayumu Morita, Takao Kanno, Toshio Nitta | 2016-01-19 |