YOSHITOMO; Yuji
Patent Applications and Registrations
Patent applications and USPTO patent grants for YOSHITOMO; Yuji.The latest application filed is for "vacuum circuit breaker".
- YOSHITOMO; Yuji - Tokyo JP
- Yoshitomo; Yuji - Chiyoda-ku JP
| Patent | Date |
|---|---|
| Vacuum Circuit Breaker App 20220310336 - YOSHITOMO; Yuji ; et al. | 2022-09-29 |
| Switch App 20220262584 - SATO; Motohiro ; et al. | 2022-08-18 |
| Vacuum Circuit Breaker App 20220013313 - YOSHITOMO; Yuji ; et al. | 2022-01-13 |
| Gas circuit breaker Grant 10,665,399 - Yamada , et al. | 2020-05-26 |
| Gas Circuit Breaker App 20190362913 - Yamada; Daisaku ; et al. | 2019-11-28 |
| Gas circuit breaker Grant 10,460,894 - Adachi , et al. Oc | 2019-10-29 |
| Gas Circuit Breaker App 20190006135 - Adachi; Masataka ; et al. | 2019-01-03 |
| Gas circuit breaker Grant 10,115,548 - Nakamura , et al. October 30, 2 | 2018-10-30 |
| 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 |
| Gas Circuit Breaker App 20180012716 - NAKAMURA; Yasunori ; et al. | 2018-01-11 |
| Gas circuit breaker and method for attaching bushing Grant 9,806,504 - Yoshitomo , et al. October 31, 2 | 2017-10-31 |
| Insulating Support For Electric Device App 20170117072 - OTANI; Hirokazu ; et al. | 2017-04-27 |
| Gas Circuit Breaker And Method For Attaching Bushing App 20160294167 - YOSHITOMO; Yuji ; et al. | 2016-10-06 |
| Insulating Support For Power Switchgear App 20160197458 - YOSHITOMO; Yuji ; et al. | 2016-07-07 |
| Gas circuit breaker Grant 9,349,556 - Yoshitomo , et al. May 24, 2 | 2016-05-24 |
| Gas circuit breaker Grant 9,299,507 - Yoshitomo , et al. March 29, 2 | 2016-03-29 |
| Gas Circuit Breaker App 20150053647 - Yoshitomo; Yuji ; et al. | 2015-02-26 |
| Gas Circuit Breaker App 20130284703 - Yoshitomo; Yuji ; et al. | 2013-10-31 |
| Gas insulated apparatus Grant 8,530,773 - Yoshitomo , et al. September 10, 2 | 2013-09-10 |
| Gas Insulated Apparatus App 20110315428 - Yoshitomo; Yuji ; et al. | 2011-12-29 |
| Gas circuit breaker Grant 8,071,905 - Yoshitomo , et al. December 6, 2 | 2011-12-06 |
| Gas Bushing App 20110247853 - Ochiai; Ishinori ; et al. | 2011-10-13 |
| Gas-circuit breaker Grant 8,030,590 - Yoshida , et al. October 4, 2 | 2011-10-04 |
| Puffer-type gas blast circuit breaker Grant 7,763,821 - Yoshitomo , et al. July 27, 2 | 2010-07-27 |
| Gas-blast circuit breaker Grant 7,498,540 - Yoshitomo March 3, 2 | 2009-03-03 |
| Gas circuit breaker App 20080257865 - Yoshitomo; Yuji ; et al. | 2008-10-23 |
| Gas-circuit breaker App 20080203061 - Yoshida; Daisuke ; et al. | 2008-08-28 |
| Gas insulated switchgear Grant 7,323,652 - Yoshida , et al. January 29, 2 | 2008-01-29 |
| Puffer-Type Gas Blast Circuit Breaker App 20070262053 - Yoshitomo; Yuji ; et al. | 2007-11-15 |
| Gas-blast circuit breaker App 20060279385 - Yoshitomo; Yuji | 2006-12-14 |
| Gas insulated switchgear App 20060243091 - Yoshida; Daisuke ; et al. | 2006-11-02 |
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