Morita; Ayumu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Morita; Ayumu.The latest application filed is for "electrical contact for vacuum interrupter and process for producing same".
Company Profile
0.47.52
- Morita; Ayumu - Tokyo JP
- Morita; Ayumu - Hitachi JP
- MORITA; Ayumu - Hitachi-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Railroad vehicle Grant 9,919,722 - Tsuchiya , et al. March 20, 2 | 2018-03-20 |
| Circuit breaker and circuit breaker operating method Grant 9,899,172 - Urai , et al. February 20, 2 | 2018-02-20 |
| Switch Grant 9,818,562 - Sato , et al. November 14, 2 | 2017-11-14 |
| Switchgear Grant 9,520,699 - Urai , et al. December 13, 2 | 2016-12-13 |
| Switching unit or switching gear Grant 9,437,380 - Yamazaki , et al. September 6, 2 | 2016-09-06 |
| Operating device or vacuum switch Grant 9,378,913 - Sato , et al. June 28, 2 | 2016-06-28 |
| Electrical Contact for Vacuum Interrupter and Process for Producing Same App 20160141126 - KIKUCHI; Shigeru ; et al. | 2016-05-19 |
| Switchgear and opening and closing method thereof Grant 9,318,285 - Sato , et al. April 19, 2 | 2016-04-19 |
| Resistor, method of assembling the same, and switchgear Grant 9,312,669 - Morita , et al. April 12, 2 | 2016-04-12 |
| Grease for electrical contact and slide electricity structure, power switch, vacuum circuit breaker, vacuum insulated switchgear, and vacuum-insulated switchgear assembling method Grant 9,238,784 - Sato , et al. January 19, 2 | 2016-01-19 |
| Railroad Vehicle App 20160001798 - TSUCHIYA; Kenji ; et al. | 2016-01-07 |
| Operating Device or Vacuum Switch App 20150318132 - SATO; Takashi ; et al. | 2015-11-05 |
| Actuator for contactor Grant 9,142,371 - Hae , et al. September 22, 2 | 2015-09-22 |
| Switch App 20150206676 - Sato; Takashi ; et al. | 2015-07-23 |
| Operation Device, Vacuum Opening/Closing Device, and Method for Assembling Operation Device App 20150198260 - Hae; Takamitsu ; et al. | 2015-07-16 |
| Switchgear App 20150131207 - Urai; Hajime ; et al. | 2015-05-14 |
| Switchgear And Switchgear Assembling Method App 20150124376 - Morita; Ayumu ; et al. | 2015-05-07 |
| Switching Unit or Switching Gear App 20150102013 - Yamazaki; Miki ; et al. | 2015-04-16 |
| Gas Circuit Breaker App 20150091677 - Urai; Hajime ; et al. | 2015-04-02 |
| Vacuum Switch App 20150060409 - Iitsuka; Shinsuke ; et al. | 2015-03-05 |
| Circuit Breaker and Circuit Breaker Operating Method App 20150043121 - Urai; Hajime ; et al. | 2015-02-12 |
| Switchgear Grant 8,946,581 - Yabu , et al. February 3, 2 | 2015-02-03 |
| Actuator For Contactor App 20140361858 - HAE; Takamitsu ; et al. | 2014-12-11 |
| Switchgear And Opening And Closing Method Thereof App 20140360853 - SATO; Takashi ; et al. | 2014-12-11 |
| Switch unit and switchgear equipped therewith Grant 8,872,054 - Yamazaki , et al. October 28, 2 | 2014-10-28 |
| Interlock device of draw-out type circuit breaker, draw-out type circuit breaker, and power distribution board Grant 8,796,570 - Kobayashi , et al. August 5, 2 | 2014-08-05 |
| Switchgear Grant 8,791,379 - Kikukawa , et al. July 29, 2 | 2014-07-29 |
| Switchgear and method for operating switchgear Grant 8,710,388 - Utsumi , et al. April 29, 2 | 2014-04-29 |
| Electrical Contacts, Manufacturing Methods Thereof, Electrodes, Vacuum Interrupters, and Electric Power Switches App 20140076852 - KIKUCHI; Shigeru ; et al. | 2014-03-20 |
| Resistor, Method Of Assembling The Same, And Switchgear App 20130335887 - MORITA; Ayumu ; et al. | 2013-12-19 |
| Switchgear Grant 8,576,545 - Takahashi , et al. November 5, 2 | 2013-11-05 |
| Air circuit breaker Grant 8,570,121 - Sawada , et al. October 29, 2 | 2013-10-29 |
| Switchgear App 20130240485 - YABU; Masato ; et al. | 2013-09-19 |
| Vacuum insulated switchgear Grant 8,373,082 - Tsuchiya , et al. February 12, 2 | 2013-02-12 |
| Vacuum Valve and Switchgear Equipped with Said Vacuum Valve App 20130001200 - Morita; Ayumu ; et al. | 2013-01-03 |
| Vacuum insulated switchgear Grant 8,304,679 - Tsuchiya , et al. November 6, 2 | 2012-11-06 |
| Grease for Electrical Contact and Slide Electricity Structure, Power Switch, Vacuum Circuit Breaker, Vacuum-Insulated Switchgear, and Vacuum-Insulated Switchgear Assembling Method App 20120276755 - SATO; Takashi ; et al. | 2012-11-01 |
| Electrode for switch and vacuum switch, and method of manufacturing electrode for switch or vacuum switch Grant 8,294,057 - Yamazaki , et al. October 23, 2 | 2012-10-23 |
| Interlock Device Of Draw-out Type Circuit Breaker, Draw-out Type Circuit Breaker, And Power Distribution Board App 20120228096 - KOBAYASHI; Masato ; et al. | 2012-09-13 |
| Vacuum switchgear Grant 8,247,725 - Morita , et al. August 21, 2 | 2012-08-21 |
| Vacuum switch Grant 8,237,076 - Sato , et al. August 7, 2 | 2012-08-07 |
| Switchgear App 20120152716 - KIKUKAWA; Shuichi ; et al. | 2012-06-21 |
| Switch Unit And Switchgear Equipped Therewith App 20120132622 - YAMAZAKI; Miki ; et al. | 2012-05-31 |
| Switchgear App 20120044616 - TAKAHASHI; Keiichi ; et al. | 2012-02-23 |
| Air Circuit Breaker App 20120038438 - Sawada; Masashi ; et al. | 2012-02-16 |
| Vacuum insulated switchgear Grant 8,035,054 - Ozawa , et al. October 11, 2 | 2011-10-11 |
| Electrode for Switch and Vacuum Switch, and Method of Manufacturing Electrode for Switch or Vacuum Switch App 20110073567 - YAMAZAKI; Miki ; et al. | 2011-03-31 |
| Circuit breaker and opening and closing method thereof Grant 7,911,303 - Morita , et al. March 22, 2 | 2011-03-22 |
| Vacuum Insulated Switchgear App 20110062117 - TSUCHIYA; Kenji ; et al. | 2011-03-17 |
| Vacuum switchgear Grant 7,902,479 - Tsuchiya , et al. March 8, 2 | 2011-03-08 |
| Vacuum insulated switchgear Grant 7,902,480 - Tsuchiya , et al. March 8, 2 | 2011-03-08 |
| Switchgear and Method for Operating Switchgear App 20110036811 - Utsumi; Tomoaki ; et al. | 2011-02-17 |
| Vacuum insulated switchgear Grant 7,790,998 - Tsuchiya , et al. September 7, 2 | 2010-09-07 |
| Vacuum Insulated Switchgear App 20100170874 - Tsuchiya; Kenji ; et al. | 2010-07-08 |
| Vacuum Switchgear App 20100122967 - MORITA; Ayumu ; et al. | 2010-05-20 |
| Switchgear App 20100089874 - MORITA; Ayumu ; et al. | 2010-04-15 |
| Switchgear Grant 7,683,286 - Sato , et al. March 23, 2 | 2010-03-23 |
| Switchgear Grant 7,679,023 - Sato , et al. March 16, 2 | 2010-03-16 |
| Vacuum Switch App 20100038343 - Sato; Takashi ; et al. | 2010-02-18 |
| Electrical contacts for vacuum circuit breakers and methods of manufacturing the same Grant 7,662,208 - Kikuchi , et al. February 16, 2 | 2010-02-16 |
| Vacuum Insulated Switchgear App 20090159568 - OZAWA; Hiroyuki ; et al. | 2009-06-25 |
| Vacuum Insulated Switch And Vacuum Insulated Switchgear App 20090032500 - Kobayashi; Masato ; et al. | 2009-02-05 |
| Vacuum insulated switchgear App 20080308532 - Tsuchiya; Kenji ; et al. | 2008-12-18 |
| Vacuum Insulated Switchgear App 20080308531 - Tsuchiya; Kenji ; et al. | 2008-12-18 |
| Vacuum insulated switchgear Grant 7,425,687 - Morita , et al. September 16, 2 | 2008-09-16 |
| Switchgear App 20080203062 - SATO; Takashi ; et al. | 2008-08-28 |
| Circuit Breaker And Opening And Closing Method Thereof App 20080156775 - Morita; Ayumu ; et al. | 2008-07-03 |
| Switchgear App 20070262054 - Sato; Takashi ; et al. | 2007-11-15 |
| Vacuum Switchgear App 20070228014 - TSUCHIYA; Kenji ; et al. | 2007-10-04 |
| Electrical contacts for vacuum circuit breakers and methods of manufacturing the same App 20070007249 - Kikuchi; Shigeru ; et al. | 2007-01-11 |
| Vacuum insulated switchgear App 20070000876 - Morita; Ayumu ; et al. | 2007-01-04 |
| Electromagnet and actuating mechanism for switch device, using thereof App 20060208841 - Morita; Ayumu ; et al. | 2006-09-21 |
| Electromagnet and actuating mechanism for switch device, using thereof Grant 7,075,398 - Morita , et al. July 11, 2 | 2006-07-11 |
| Vacuum insulated switchgear App 20060037944 - Morita; Ayumu ; et al. | 2006-02-23 |
| Electromagnetic operation device App 20060028073 - Sugino; Tomohiro ; et al. | 2006-02-09 |
| Electromagnet and actuating mechanism for switch device, using thereof Grant 6,940,376 - Morita , et al. September 6, 2 | 2005-09-06 |
| Electromagnet and actuating mechanism for switch device, using thereof Grant 6,816,048 - Morita , et al. November 9, 2 | 2004-11-09 |
| Electromagnet and actuating mechanism for switch device, using thereof App 20040217834 - Morita, Ayumu ; et al. | 2004-11-04 |
| Electromagnet and actuating mechanism for switch device, using thereof App 20040164828 - Morita, Ayumu ; et al. | 2004-08-26 |
| Vacuum switch and vacuum switchgear using the same Grant 6,498,314 - Miyo , et al. December 24, 2 | 2002-12-24 |
| Vacuum switch including vacuum-measurement devices, switchgear using the vacuum switch, and operation method thereof App 20020149372 - Kikukawa, Shuuichi ; et al. | 2002-10-17 |
| Vacuum switch and vacuum switchgear using the same App 20020134756 - Miyo, Takuya ; et al. | 2002-09-26 |
| Electromagnet and actuating mechanism for switch device, using thereof App 20020093408 - Morita, Ayumu ; et al. | 2002-07-18 |
| Vacuum switch and vacuum switchgear using the same App 20020043516 - Morita, Ayumu ; et al. | 2002-04-18 |
| Vacuum switch and vacuum switchgear using the same App 20010040146 - Miyo, Takuya ; et al. | 2001-11-15 |
| Electromagnet and operating mechanism of switch therewith App 20010017288 - Morita, Ayumu ; et al. | 2001-08-30 |
| Vacuum switch including vacuum-measurement devices, switchgear using the vacuum switch, and operation method thereof App 20010004067 - Kikukawa, Shuuichi ; et al. | 2001-06-21 |
| Vacuum insulated switching apparatus Grant 6,153,846 - Morita , et al. November 28, 2 | 2000-11-28 |
| Vacuum switching apparatus Grant 6,107,592 - Morita , et al. August 22, 2 | 2000-08-22 |
| Insulated type switchgear device Grant 6,005,213 - Morita , et al. December 21, 1 | 1999-12-21 |
| Vacuum type switch gear device having L shaped stationary and movable conductors arrangement Grant 5,952,636 - Morita , et al. September 14, 1 | 1999-09-14 |
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