Arioka; Masahiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Arioka; Masahiro.The latest application filed is for "switch for gas insulated switchgear, and gas insulated switching device".
Company Profile
1.47.39
- Arioka; Masahiro - Tokyo JP
- Arioka; Masahiro - Chiyoda-ku JP
- Arioka; Masahiro - Chyoda-ku JP
Patent Activity
| Patent | Date |
|---|---|
| Switchgear Grant 10,673,212 - Inoue , et al. | 2020-06-02 |
| Switch for gas insulated switchgear, and gas insulated switching device Grant 10,453,623 - Sano , et al. Oc | 2019-10-22 |
| Tank type vacuum circuit breaker Grant 10,347,447 - Miyatake , et al. July 9, 2 | 2019-07-09 |
| Switch For Gas Insulated Switchgear, And Gas Insulated Switching Device App 20180122590 - SANO; Koji ; et al. | 2018-05-03 |
| Power switchgear having surge suppression apparatus Grant 9,893,515 - Arioka , et al. February 13, 2 | 2018-02-13 |
| Tank Type Vacuum Circuit Breaker App 20180025870 - MIYATAKE; Hideki ; et al. | 2018-01-25 |
| Switchgear App 20170346263 - INOUE; Naoaki ; et al. | 2017-11-30 |
| Gas-insulated switchgear Grant 9,502,868 - Kagawa , et al. November 22, 2 | 2016-11-22 |
| Tank-type vacuum circuit breaker Grant 9,472,356 - Matsunaga , et al. October 18, 2 | 2016-10-18 |
| Gas-insulated electric device Grant 9,431,800 - Yoshida , et al. August 30, 2 | 2016-08-30 |
| Gas insulated switchgear Grant 9,355,792 - Yoshida , et al. May 31, 2 | 2016-05-31 |
| Gas insulated switchgear Grant 9,270,094 - Yoshida , et al. February 23, 2 | 2016-02-23 |
| Gas insulated switchgear Grant 9,215,825 - Sano , et al. December 15, 2 | 2015-12-15 |
| Gas insulated switchgear Grant 9,214,306 - Yoshida , et al. December 15, 2 | 2015-12-15 |
| Gas Insulated Switchgear App 20150340174 - YOSHIDA; Tadahiro ; et al. | 2015-11-26 |
| Gas-insulated Switchgear App 20150311684 - KAGAWA; Koichi ; et al. | 2015-10-29 |
| Dead tank vacuum circuit breaker Grant 9,136,674 - Ohtsuka , et al. September 15, 2 | 2015-09-15 |
| Power Switchgear App 20150180224 - Arioka; Masahiro ; et al. | 2015-06-25 |
| Vacuum circuit breaker Grant 8,963,037 - Nakada , et al. February 24, 2 | 2015-02-24 |
| Tank type vacuum circuit breaker Grant 8,895,884 - Yamamoto , et al. November 25, 2 | 2014-11-25 |
| Gas Insulated Switchgear App 20140307366 - Yoshida; Tadahiro ; et al. | 2014-10-16 |
| Tank Type Vacuum Circuit Breaker App 20140209569 - Miyatake; Hideki ; et al. | 2014-07-31 |
| Case for vacuum circuit breaker Grant D709,462 - Arioka , et al. July 22, 2 | 2014-07-22 |
| Power switching apparatus Grant 8,748,770 - Nakayama , et al. June 10, 2 | 2014-06-10 |
| Switchgear Grant 8,743,532 - Yano , et al. June 3, 2 | 2014-06-03 |
| Conductor terminal for vacuum circuit breaker Grant D705,180 - Arioka , et al. May 20, 2 | 2014-05-20 |
| Power switchgear Grant 8,723,070 - Yoshida , et al. May 13, 2 | 2014-05-13 |
| Shield for vacuum circuit breaker Grant D703,622 - Arioka , et al. April 29, 2 | 2014-04-29 |
| Actuator for vacuum circuit breaker Grant D702,192 - Arioka , et al. April 8, 2 | 2014-04-08 |
| Electromagnet device and switch device using electromagnet device Grant 8,680,956 - Kim , et al. March 25, 2 | 2014-03-25 |
| Tank-type Vacuum Circuit Breaker App 20140042125 - Matsunaga; Toshihiro ; et al. | 2014-02-13 |
| Vacuum circuit breaker Grant D698,321 - Arioka , et al. January 28, 2 | 2014-01-28 |
| Vacuum circuit breaker Grant D695,232 - Arioka , et al. December 10, 2 | 2013-12-10 |
| Insulator for vacuum circuit breaker Grant D694,711 - Arioka , et al. December 3, 2 | 2013-12-03 |
| Gas Insulated Switchgear App 20130213937 - Yoshida; Tadahiro ; et al. | 2013-08-22 |
| Gas Insulated Switchgear App 20130155640 - Sano; Koji ; et al. | 2013-06-20 |
| Gas-insulated Electric Device App 20130100587 - Yoshida; Tadahiro ; et al. | 2013-04-25 |
| Power Switchgear App 20120228267 - Yoshida; Satoru ; et al. | 2012-09-13 |
| Vacuum Circuit Breaker App 20120228266 - Nakada; Katsushi ; et al. | 2012-09-13 |
| Vacuum circuit breaker and gas-insulated switchgear using the same Grant 8,237,075 - Isoya , et al. August 7, 2 | 2012-08-07 |
| Electromagnet Device And Switch Device Using Electromagnet Device App 20120169441 - Kim; Taehyun ; et al. | 2012-07-05 |
| Dead Tank Vacuum Circuit Breaker App 20120160810 - Ohtsuka; Kyoichi ; et al. | 2012-06-28 |
| Tank Type Vacuum Circuit Breaker App 20120138574 - Yamamoto; Yohei ; et al. | 2012-06-07 |
| Power Switching Apparatus App 20120103941 - Nakayama; Yuta ; et al. | 2012-05-03 |
| Electromagnetic operating device for switch Grant 8,149,077 - Yano , et al. April 3, 2 | 2012-04-03 |
| Switchgear App 20120024506 - Yano; Tomotaka ; et al. | 2012-02-02 |
| Switchgear and method of fabricating the same Grant 7,880,111 - Inoue , et al. February 1, 2 | 2011-02-01 |
| Vacuum Circuit Breaker And Gas-insulated Switchgear Using The Same App 20110000886 - Isoya; Hiroshi ; et al. | 2011-01-06 |
| Switch-state monitoring device Grant 7,800,872 - Arioka , et al. September 21, 2 | 2010-09-21 |
| Switch-state Monitoring Device App 20090267714 - Arioka; Masahiro ; et al. | 2009-10-29 |
| Electromagnetic Operating Device For Switch App 20090160588 - Yano; Tomotaka ; et al. | 2009-06-25 |
| Switchgear And Method Of Fabricating The Same App 20090134125 - Inoue; Naoaki ; et al. | 2009-05-28 |
| Gas-insulated switchgear Grant 7,417,846 - Arioka August 26, 2 | 2008-08-26 |
| Gas-insulated switchgear App 20050219804 - Arioka, Masahiro | 2005-10-06 |
| Enclosed switchgear Grant 6,927,356 - Sato , et al. August 9, 2 | 2005-08-09 |
| Metal-enclosed switchgear Grant 6,865,072 - Sato , et al. March 8, 2 | 2005-03-08 |
| Enclosed switchgear App 20040159635 - Sato, Shinji ; et al. | 2004-08-19 |
| Metal-enclosed switchgear App 20040104201 - Sato, Shinji ; et al. | 2004-06-03 |
| Electrical conductor support insulator Grant 6,621,009 - Okuno , et al. September 16, 2 | 2003-09-16 |
| Switchgear Grant 6,433,998 - Arioka , et al. August 13, 2 | 2002-08-13 |
| Gas-insulated switching apparatus App 20020060204 - Tohya, Nobumoto ; et al. | 2002-05-23 |
| Gas-insulated switchgear App 20020051336 - Shichida, Coichi ; et al. | 2002-05-02 |
| Gas-insulated switchgear App 20020015281 - Arioka, Masahiro ; et al. | 2002-02-07 |
| Gas-insulated switchgear App 20020012226 - Arioka, Masahiro ; et al. | 2002-01-31 |
| Gas-insulated switchgear App 20020008084 - Arioka, Masahiro ; et al. | 2002-01-24 |
| Device for bus coupling between enclosed switchboards with insulating gas sealed therein App 20010009199 - Arioka, Masahiro ; et al. | 2001-07-26 |
| Switchgear App 20010005306 - Arioka, Masahiro ; et al. | 2001-06-28 |
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