loadpatents
name:-0.017242908477783
name:-0.021524906158447
name:-0.0024878978729248
Otsuka; Toshiharu Patent Filings

Otsuka; Toshiharu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Otsuka; Toshiharu.The latest application filed is for "fuel cell system".

Company Profile
2.39.40
  • Otsuka; Toshiharu - Fukuoka JP
  • Otsuka; Toshiharu - Kitakyushu JP
  • Otsuka; Toshiharu - Nakama JP
  • OTSUKA; Toshiharu - Kitakyushu-shi JP
  • Otsuka; Toshiharu - Nakama-shi JP
  • Otsuka, Toshiharu - Shiga JP
  • Otsuka; Toshiharu - Osaka JP
  • Otsuka; Toshiharu - Kita-kyushu JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Fuel cell system
Grant 11,081,709 - Onuma , et al. August 3, 2
2021-08-03
Fuel cell stack device and fuel cell device
Grant 11,018,361 - Watanabe , et al. May 25, 2
2021-05-25
Fuel Cell System
App 20200328436 - ONUMA; Shigenori ;   et al.
2020-10-15
Fuel cell system
Grant 10,741,858 - Onuma , et al. A
2020-08-11
Solid oxide fuel cell system
Grant 10,115,985 - Matsuo , et al. October 30, 2
2018-10-30
Solid oxide fuel cell system and method of stopping the same
Grant 10,096,851 - Kaneko , et al. October 9, 2
2018-10-09
Fuel cell system
Grant 10,014,536 - Onuma , et al. July 3, 2
2018-07-03
Fuel Cell Stack Device And Fuel Cell Device
App 20180159156 - WATANABE; Naoki ;   et al.
2018-06-07
Fuel Cell System
App 20180145347 - KAKUWA; Takashi ;   et al.
2018-05-24
Solid oxide fuel cell device
Grant 9,780,391 - Akagi , et al. October 3, 2
2017-10-03
Fuel Cell System
App 20170250418 - ONUMA; Shigenori ;   et al.
2017-08-31
Solid Oxide Fuel Cell System And Method Of Stopping The Same
App 20170092969 - KANEKO; Yasushi ;   et al.
2017-03-30
Solid oxide fuel cell system for producing variable generated power based on power demand
Grant 9,570,771 - Otsuka , et al. February 14, 2
2017-02-14
Solid oxide fuel cell system for producing variable generated power based on power demand
Grant 9,531,018 - Otsuka , et al. December 27, 2
2016-12-27
Solid oxide fuel cell system
Grant 9,515,335 - Otsuka , et al. December 6, 2
2016-12-06
Fuel Cell System
App 20160329584 - ONUMA; Shigenori ;   et al.
2016-11-10
Solid oxide fuel cell system responsive to explosive vaporization of water in reformer to control power
Grant 9,425,475 - Matsuo , et al. August 23, 2
2016-08-23
Solid oxide fuel cell system
Grant 9,385,386 - Otsuka , et al. July 5, 2
2016-07-05
Solid oxide fuel cell system
Grant 9,379,399 - Otsuka , et al. June 28, 2
2016-06-28
Solid oxide fuel cell device
Grant 9,331,351 - Tsuchiya , et al. May 3, 2
2016-05-03
Solid oxide fuel cell device
Grant 9,331,348 - Akagi , et al. May 3, 2
2016-05-03
Solid oxide fuel cell system
Grant 9,236,625 - Otsuka , et al. January 12, 2
2016-01-12
Solid oxide fuel cell device
Grant 9,214,690 - Otsuka , et al. December 15, 2
2015-12-15
Solid oxide fuel cell device
Grant 9,209,469 - Otsuka , et al. December 8, 2
2015-12-08
Solid Oxide Fuel Cell System
App 20150086887 - Matsuo; Takuya ;   et al.
2015-03-26
Solid Oxide Fuel Cell System
App 20150064586 - Matsuo; Takuya ;   et al.
2015-03-05
Solid Oxide Fuel Cell System
App 20150044587 - Matsuo; Takuya ;   et al.
2015-02-12
Solid oxide fuel cell device
Grant 8,900,764 - Tsuchiya , et al. December 2, 2
2014-12-02
Solid Oxide Fuel Cell System
App 20140242488 - Otsuka; Toshiharu ;   et al.
2014-08-28
Solid Oxide Fuel Cell System
App 20140242489 - Otsuka; Toshiharu ;   et al.
2014-08-28
Solid Oxide Fuel Cell Device
App 20140234736 - OTSUKA; Toshiharu ;   et al.
2014-08-21
Solid Oxide Fuel Cell System
App 20140234738 - Otsuka; Toshiharu ;   et al.
2014-08-21
Solid Oxide Fuel Cell System
App 20140212778 - Otsuka; Toshiharu ;   et al.
2014-07-31
Solid oxide fuel cell device
Grant 8,642,221 - Otsuka , et al. February 4, 2
2014-02-04
Solid Oxide Fuel Cell Device
App 20140023946 - AKAGI; Yousuke ;   et al.
2014-01-23
Solid Oxide Fuel Cell Device
App 20140023947 - AKAGI; Yousuke ;   et al.
2014-01-23
Solid Oxide Fuel Cell System
App 20130260271 - MATSUO; Takuya ;   et al.
2013-10-03
Solid oxide fuel cell
Grant 8,546,029 - Otsuka , et al. October 1, 2
2013-10-01
Solid Oxide Fuel Cell System
App 20130216926 - Otsuka; Toshiharu ;   et al.
2013-08-22
Solid Oxide Fuel Cell System
App 20130209903 - OTSUKA; Toshiharu ;   et al.
2013-08-15
Solid oxide fuel cell device
Grant 8,501,358 - Shigezumi , et al. August 6, 2
2013-08-06
Solid Oxide Fuel Cell Device
App 20130196239 - Otsuka; Toshiharu ;   et al.
2013-08-01
Solid oxide fuel cell device
Grant 8,497,044 - Tsuchiya , et al. July 30, 2
2013-07-30
Solid Oxide Fuel Cell
App 20130183599 - Otsuka; Toshiharu ;   et al.
2013-07-18
Fuel Cell Device
App 20130183600 - Otsuka; Toshiharu ;   et al.
2013-07-18
Solid Oxide Fuel Cell Device
App 20130171534 - Otsuka; Toshiharu ;   et al.
2013-07-04
Solid Oxide Fuel Cell
App 20110217603 - Otsuka; Toshiharu ;   et al.
2011-09-08
Solid Oxide Fuel Cell Device
App 20110076577 - OTSUKA; Toshiharu ;   et al.
2011-03-31
Solid Oxide Fuel Cell Device
App 20110076578 - Shigezumi; Tsukasa ;   et al.
2011-03-31
Solid Oxide Fuel Cell Device
App 20110076576 - OTSUKA; Toshiharu ;   et al.
2011-03-31
Solid Oxide Fuel Cell Device
App 20100304249 - Tsuchiya; Katsuhisa ;   et al.
2010-12-02
Solid Oxide Fuel Cell Device
App 20100304244 - TSUCHIYA; Katsuhisa ;   et al.
2010-12-02
Solid Oxide Fuel Cell Device
App 20100304245 - Tsuchiya; Katsuhisa ;   et al.
2010-12-02
Antistatic molded article and antistatic coating
App 20050230666 - Otsuka, Toshiharu ;   et al.
2005-10-20
Electrically conductive paint composition
Grant 5,962,148 - Nishimura , et al. October 5, 1
1999-10-05
Method and apparatus for electrolyzing water
Grant 5,853,562 - Eki , et al. December 29, 1
1998-12-29
Water electrolyzer
Grant 5,843,291 - Eki , et al. December 1, 1
1998-12-01

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