loadpatents
name:-1.7748808860779
name:-0.069933891296387
name:-0.039968013763428
Kuwabara; Hirokazu Patent Filings

Kuwabara; Hirokazu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kuwabara; Hirokazu.The latest application filed is for "organic electroluminescence device and polycyclic compound for organic electroluminescence device".

Company Profile
7.32.46
  • Kuwabara; Hirokazu - Yokohama JP
  • Kuwabara; Hirokazu - Tokyo JP
  • KUWABARA; Hirokazu - Fukuoka-shi JP
  • KUWABARA; Hirokazu - Tsurumi-ku JP
  • Kuwabara; Hirokazu - Hiroshima JP
  • Kuwabara; Hirokazu - Hiroshima-shi JP
  • Kuwabara; Hirokazu - Fuchu JP
  • Kuwabara; Hirokazu - Fuchu-shi Tokyo
  • Kuwabara; Hirokazu - Wako N/A JP
  • Kuwabara; Hirokazu - Takehara JP
  • KUWABARA; Hirokazu - Takehara-shi JP
  • Kuwabara; Hirokazu - Kanagawa JP
  • Kuwabara; Hirokazu - Saitama JP
  • Kuwabara; Hirokazu - Hiratsuka JP
  • Kuwabara; Hirokazu - Wako-shi JP
  • Kuwabara; Hirokazu - Nagoya JP
  • Kuwabara, Hirokazu - Hiratsuka-shi 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
Organic electroluminescence device and nitrogen-containing compound for organic electroluminescence device
Grant 11,430,960 - Kuwabara , et al. August 30, 2
2022-08-30
Compound, photopolymerization initiator containing said compound, and photosensitive resin composition containing said photopolymerization initiator
Grant 11,414,382 - Terada , et al. August 16, 2
2022-08-16
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device
App 20220246850 - FURUE; Ryuhei ;   et al.
2022-08-04
Base proliferating agent, and base-reactive resin composition containing said base proliferating agent
Grant 11,401,370 - Terada , et al. August 2, 2
2022-08-02
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device
App 20220223790 - SUZAKI; Yuji ;   et al.
2022-07-14
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device
App 20220209117 - FURUE; Ryuhei ;   et al.
2022-06-30
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device
App 20220123214 - KUWABARA; Hirokazu ;   et al.
2022-04-21
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device
App 20210376249 - AKASHI; Nobutaka ;   et al.
2021-12-02
Organic Electroluminescence Device And Fused Polycyclic Compound For Organic Electroluminescence Device
App 20210320257 - KUWABARA; Hirokazu ;   et al.
2021-10-14
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device
App 20210313521 - FURUE; Ryuhei ;   et al.
2021-10-07
Photosensitive Resin Composition
App 20210292472 - Terada; Kiwamu ;   et al.
2021-09-23
Organic Electroluminescence Device And Nitrogen-containing Compound For Organic Electroluminescence Device
App 20210273165 - KUWABARA; Hirokazu ;   et al.
2021-09-02
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device
App 20210273174 - KUWABARA; Hirokazu ;   et al.
2021-09-02
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device
App 20210210695 - FURUE; Ryuhei ;   et al.
2021-07-08
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device
App 20210175423 - KUWABARA; Hirokazu ;   et al.
2021-06-10
Organic Electroluminescence Device And Condensed Polycyclic Compound For Organic Electroluminescence Device
App 20210175431 - KUWABARA; Hirokazu ;   et al.
2021-06-10
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device
App 20210143331 - KUWABARA; Hirokazu ;   et al.
2021-05-13
Organic Electroluminescence Device And Compound For Organic Electroluminescence Device
App 20210126202 - FURUE; Ryuhei ;   et al.
2021-04-29
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device
App 20210126195 - KUWABARA; Hirokazu ;   et al.
2021-04-29
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device
App 20210036227 - KUWABARA; Hirokazu ;   et al.
2021-02-04
Compound, Photopolymerization Initiator Containing Said Compound, and Photosensitive Resin Composition Containing Said Photopolymerization Initiator
App 20210002216 - Terada; Kiwamu ;   et al.
2021-01-07
Base Proliferating Agent, and Base-Reactive Resin Composition Containing Said Base Proliferating Agent
App 20200407487 - Terada; Kiwamu ;   et al.
2020-12-31
Compound, Photopolymerization Initiator Containing Said Compound, and Photosensitive Resin Composition Containing Said Photopolymerization Initiator
App 20200392079 - Terada; Kiwamu ;   et al.
2020-12-17
Host material for delayed fluorescent materials, organic light-emitting device and compound
Grant 10,559,757 - Kuwabara , et al. Feb
2020-02-11
Weather strip
Grant 10,549,618 - Kuwabara , et al. Fe
2020-02-04
Weather strip
Grant 10,286,769 - Kuwabara , et al.
2019-05-14
Light-emitting material, organic light-emitting device, and compound
Grant 9,935,272 - Kuwabara , et al. April 3, 2
2018-04-03
Weather Strip
App 20170368922 - Kuwabara; Hirokazu ;   et al.
2017-12-28
Weather Strip
App 20170368923 - Kuwabara; Hirokazu ;   et al.
2017-12-28
Purifier cassette
Grant 9,802,142 - Laverdiere , et al. October 31, 2
2017-10-31
Field effect transistor
Grant 9,796,727 - Kuwabara , et al. October 24, 2
2017-10-24
Host Material For Delayed Fluorescent Materials, Organic Light-emitting Device And Compound
App 20170288146 - KUWABARA; Hirokazu ;   et al.
2017-10-05
Light-emitting Material, Organic Light-emitting Device, And Compound
App 20160343953 - KUWABARA; Hirokazu ;   et al.
2016-11-24
Purification system with manifold assembly and removable filter cassette
Grant 9,468,872 - Laverdiere , et al. October 18, 2
2016-10-18
Purification System
App 20150273365 - Laverdiere; Marc ;   et al.
2015-10-01
Method for producing aromatic compound
Grant 9,073,938 - Kuwabara , et al. July 7, 2
2015-07-07
Seal member of automobile door
Grant 9,038,319 - Kuwabara May 26, 2
2015-05-26
Heterocyclic dinaphtho thieno thiophene (DNTT) compounds for use as organic semiconductor thin films in field effect transistors and related methods
Grant 9,018,630 - Takimiya , et al. April 28, 2
2015-04-28
Solenoid and solenoid valve
Grant 8,973,894 - Ozaki , et al. March 10, 2
2015-03-10
Sealing mechanism of automobile door
Grant 8,832,998 - Kuwabara , et al. September 16, 2
2014-09-16
Glass-run retainer for automobile door and door structure of automobile
Grant 8,800,207 - Kuwabara , et al. August 12, 2
2014-08-12
Cover member for automobiles
Grant 8,783,750 - Kuwabara July 22, 2
2014-07-22
Purifier Cassette
App 20140091027 - Laverdiere; Marc ;   et al.
2014-04-03
Novel Heterocyclic Compound, Method For Producing Intermediate Therefor, And Use Thereof
App 20130330876 - Takimiya; Kazuo ;   et al.
2013-12-12
Pyridyltetrahydropyridines and pyridylpiperidines, and method of manufacturing them
Grant 8,530,662 - Kuwabara , et al. September 10, 2
2013-09-10
Cover Member For Automobiles
App 20130187411 - KUWABARA; Hirokazu
2013-07-25
Glass-run Retainer For Automobile Door And Door Structure Of Automobile
App 20130160374 - Kuwabara; Hirokazu ;   et al.
2013-06-27
Seal Member Of Automobile Door
App 20130160375 - Kuwabara; Hirokazu
2013-06-27
Sealing Mechanism Of Automobile Door
App 20130160376 - Kuwabara; Hirokazu ;   et al.
2013-06-27
Solenoid And Solenoid Valve
App 20130009083 - OZAKI; Hiroyasu ;   et al.
2013-01-10
Heterocyclic compound and use thereof
Grant 8,313,671 - Kuwabara , et al. November 20, 2
2012-11-20
Filter apparatus capable of releasing air
Grant 8,167,140 - Kuwabara May 1, 2
2012-05-01
Field-effect transistor
Grant 8,124,964 - Takimiya , et al. February 28, 2
2012-02-28
Field Effect Transistor
App 20110303910 - Kuwabara; Hirokazu ;   et al.
2011-12-15
Filter Apparatus Capable Of Releasing Air
App 20110252973 - Kuwabara; Hirokazu
2011-10-20
Novel Heterocyclic Compound And Use Thereof
App 20110204295 - Kuwabara; Hirokazu ;   et al.
2011-08-25
Filter apparatus capable of releasing air
Grant 7,997,420 - Kuwabara August 16, 2
2011-08-16
Method For Producing Aromatic Compound
App 20100137617 - Kuwabara; Hirokazu ;   et al.
2010-06-03
Pyridine derivative production method
Grant 7,723,522 - Kuwabara , et al. May 25, 2
2010-05-25
Field-effect transistor
App 20100032655 - Takimiya; Kazuo ;   et al.
2010-02-11
Pyridyltetrahydropyridines and Pyridylpiperidines, and Method of Manufacturing Them
App 20100029947 - Kuwabara; Hirokazu ;   et al.
2010-02-04
Filter Apparatus Capable Of Releasing Air
App 20100000932 - Kuwabara; Hirokazu
2010-01-07
Pyridyltetrahydropyridines and pyridylpiperidines and method of manufacturing them
Grant 7,632,950 - Kuwabara , et al. December 15, 2
2009-12-15
Fuel cell system
Grant 7,335,430 - Kuriiwa , et al. February 26, 2
2008-02-26
Pleated Type Cartridge Filter Device
App 20070278149 - Kuwabara; Hirokazu ;   et al.
2007-12-06
Bipyridine Derivatives
Grant 7,301,029 - Kuwabara , et al. November 27, 2
2007-11-27
Liner for pressure vessel and process for fabricating same
App 20070158343 - Shimada; Toshiaki ;   et al.
2007-07-12
Pyridyltetrahydropyridines and pyridylpiperidines and method of manufacturing them
App 20070093528 - Kuwabara; Hirokazu ;   et al.
2007-04-26
Data processing for arranging text and image data on a substrate
Grant 7,184,167 - Ito , et al. February 27, 2
2007-02-27
Pyridine derivative production method
App 20050171355 - Kuwabara, Hirokazu ;   et al.
2005-08-04
Fuel cell system
App 20050130002 - Kuriiwa, Takahiro ;   et al.
2005-06-16
Novel bipyridine derivatives
App 20050085642 - Kuwabara, Hirokazu ;   et al.
2005-04-21

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