Otani; Hirokazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Otani; Hirokazu.The latest application filed is for "circuit breaker".
- Otani; Hirokazu - Chiyoda-ku JP
- Otani; Hirokazu - Tokyo JP
- OTANI; Hirokazu - Chiyoda-ku, TOKYO JP
- Otani; Hirokazu - Saitama JP
- Otani; Hirokazu - Hanyu-shi JP
| Patent | Date |
|---|---|
| Circuit breaker Grant 11,387,631 - Iwamoto , et al. July 12, 2 | 2022-07-12 |
| Circuit Breaker App 20200263934 - IWAMOTO; Naoki ; et al. | 2020-08-20 |
| Power device including a short-circuit switch and a separation switch Grant 10,535,984 - Sato , et al. Ja | 2020-01-14 |
| Power Device App 20180358790 - SATO; Motohiro ; et al. | 2018-12-13 |
| Insulating support for electric device Grant 9,941,035 - Otani , et al. April 10, 2 | 2018-04-10 |
| Insulating support for power switchgear Grant 9,929,545 - Yoshitomo , et al. March 27, 2 | 2018-03-27 |
| Insulating Support For Electric Device App 20170117072 - OTANI; Hirokazu ; et al. | 2017-04-27 |
| Gas circuit breaker Grant 9,552,942 - Yamashita , et al. January 24, 2 | 2017-01-24 |
| Insulating Support For Power Switchgear App 20160197458 - YOSHITOMO; Yuji ; et al. | 2016-07-07 |
| Gas circuit breaker Grant 9,384,924 - Yamashita , et al. July 5, 2 | 2016-07-05 |
| Gas circuit breaker Grant 9,230,750 - Yamashita , et al. January 5, 2 | 2016-01-05 |
| Main circuit switchgear Grant 9,219,354 - Kawakami , et al. December 22, 2 | 2015-12-22 |
| Gas circuit breaker Grant 9,165,732 - Otani , et al. October 20, 2 | 2015-10-20 |
| Power switchgear Grant 9,111,697 - Otani , et al. August 18, 2 | 2015-08-18 |
| Gas Circuit Breaker App 20150060411 - Yamashita; Toru ; et al. | 2015-03-05 |
| Power Switchgear App 20140360850 - Otani; Hirokazu ; et al. | 2014-12-11 |
| Gas Circuit Breaker App 20140299578 - Yamashita; Toru ; et al. | 2014-10-09 |
| Gas Circuit Breaker App 20140202991 - Yamashita; Toru ; et al. | 2014-07-24 |
| Main Circuit Switchgear App 20140198429 - Kawakami; Manabu ; et al. | 2014-07-17 |
| Gas Circuit Breaker App 20140069891 - Otani; Hirokazu ; et al. | 2014-03-13 |
| Calcium Removal Method App 20130200002 - Tamura; Noritoshi ; et al. | 2013-08-08 |
| Soldering method and device App 20060086718 - Fukamachi; Shimpei ; et al. | 2006-04-27 |
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