loadpatents
name:-0.21612691879272
name:-0.067945957183838
name:-0.0025599002838135
Hirai; Kenji Patent Filings

Hirai; Kenji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hirai; Kenji.The latest application filed is for "thermosensitive recording medium".

Company Profile
1.27.28
  • Hirai; Kenji - Ayase JP
  • HIRAI; Kenji - Tokyo JP
  • HIRAI; Kenji - Kita-ku Tokyo
  • HIRAI; Kenji - Ayase-shi JP
  • Hirai; Kenji - Yokohama JP
  • HIRAI; Kenji - Nagoya-shi JP
  • Hirai; Kenji - Yokohama-shi JP
  • Hirai; Kenji - Kanagawa JP
  • Hirai; Kenji - Sagamihara JP
  • Hirai; Kenji - Sakai JP
  • Hirai, Kenji - Sakai-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
Aldehyde scavenger and method for removing aldehydes
Grant 11,439,721 - Sudo , et al. September 13, 2
2022-09-13
Thermosensitive Recording Medium
App 20220161588 - KAWASAKI; Kentaro ;   et al.
2022-05-26
Base Paper For Paper Tube, And Paper Tube
App 20220042247 - YAMAMOTO; Junji ;   et al.
2022-02-10
Thermosensitive Recording Medium
App 20200406658 - Hirai; Kenji ;   et al.
2020-12-31
Aldehyde Scavenger And Method For Removing Aldehydes
App 20200061225 - SUDO; Yukinori ;   et al.
2020-02-27
Valve actuator for an electrically actuated poppet valve including a continuously variable transmission and a power free latching mechanism
Grant 10,527,189 - Taya , et al. J
2020-01-07
Thermosensitive recording medium
Grant 10,464,362 - Matsumori , et al. No
2019-11-05
Thermosensitive Recording Medium
App 20180311987 - Matsumori; Yasuaki ;   et al.
2018-11-01
Valve Actuator
App 20180245710 - TAYA; Kohei ;   et al.
2018-08-30
Thermosensitive recording medium
Grant 10,000,083 - Ogino , et al. June 19, 2
2018-06-19
Thermosensitive Recording Medium
App 20170129266 - Ogino; Akihito ;   et al.
2017-05-11
Polycyclic pyrazolinone derivative and herbicide comprising same as effective component thereof
Grant 9,580,444 - Kobayashi , et al. February 28, 2
2017-02-28
Polycyclic Pyrazolinone Derivative And Herbicide Comprising Same As Effective Component Thereof
App 20160024110 - KOBAYASHI; Osamu ;   et al.
2016-01-28
Ridge semiconductor laser and method for manufacturing a ridge semiconductor laser
Grant 9,001,859 - Kozen , et al. April 7, 2
2015-04-07
Thermosensitive recording medium
Grant 8,609,582 - Hirai , et al. December 17, 2
2013-12-17
Thermosensitive recording medium
Grant 8,466,085 - Kato , et al. June 18, 2
2013-06-18
Relay Device And Activation Method Of Electronic Device
App 20130136131 - HIRAI; Kenji
2013-05-30
Ridge Semiconductor Laser And Method For Manufacturing A Ridge Semiconductor Laser
App 20120314727 - Kozen; Atsuo ;   et al.
2012-12-13
Thermosensitive recording medium
Grant 8,283,284 - Hirai , et al. October 9, 2
2012-10-09
Thermosensitive recording medium
Grant 8,247,347 - Takagi , et al. August 21, 2
2012-08-21
Thermosensitive Recording Medium
App 20120038737 - Hirai; Kenji ;   et al.
2012-02-16
Thermosensitive Recording Medium
App 20110105319 - Hirai; Kenji ;   et al.
2011-05-05
Process for producing 1-substituted-3-fluoroalkylpyrazole-4-carboxylate
Grant 7,863,460 - Aihara , et al. January 4, 2
2011-01-04
Thermosensitive Recording Medium
App 20100248959 - Kato; Aya ;   et al.
2010-09-30
Pyrazole-1-carboxylate derivatives, process for the production thereof and process for the production of pyrazole derivatives
Grant 7,767,827 - Uchida , et al. August 3, 2
2010-08-03
Pyrazole Derivative, Intermediate Therefor, Processes For Producing These, And Herbicide Containing These As Active Ingredient
App 20100152443 - Hirai; Kenji ;   et al.
2010-06-17
Pyrazole derivative, intermediate therefor, processes for producing these, and herbicide containing these as active ingredient
Grant 7,700,786 - Hirai , et al. April 20, 2
2010-04-20
Thermosensitive Recording Medium
App 20100062935 - Takagi; Ken ;   et al.
2010-03-11
Pyrazole-1-carboxylate Derivatives, Process For The Production Thereof And Process For The Production Of Pyrazole Derivatives
App 20090018345 - Uchida; Atsushi ;   et al.
2009-01-15
Thermally sensitive recording medium
Grant 7,476,642 - Shimoyama , et al. January 13, 2
2009-01-13
Thermally sensitive recording medium
Grant 7,465,694 - Date , et al. December 16, 2
2008-12-16
Laser Recording Thermally Sensitive Recording Medium
App 20080194403 - Natsui; Junpei ;   et al.
2008-08-14
Process for Producing 1-Substituted-3-Fluoroalkylpyrazole-4-Carboxylate
App 20080154045 - Aihara; Hidenori ;   et al.
2008-06-26
Thermally sensitive recording medium
Grant 7,387,984 - Yoneshige , et al. June 17, 2
2008-06-17
Thermally Sensitive Recording Medium
App 20080076663 - Yoneshige; Seiki ;   et al.
2008-03-27
Thermally sensitive recording medium
Grant 7,312,176 - Hamada , et al. December 25, 2
2007-12-25
Thermally Sensitive Recording Medium
App 20070265163 - Date; Takashi ;   et al.
2007-11-15
Thermally Sensitive Recording Medium
App 20070231513 - Shimoyama; Mizuho ;   et al.
2007-10-04
Administration planning system
Grant 7,139,735 - Ohno , et al. November 21, 2
2006-11-21
Heat-sensitive recording medium
App 20060125909 - Hamada; Kaoru ;   et al.
2006-06-15
Fluorescent lamp having phosphor layer
Grant 6,977,462 - Yamamoto , et al. December 20, 2
2005-12-20
Pyrazole derivative, intermediate therefor, processes for producing these, and herbicide containing these as active ingredient
App 20050070441 - Hirai, Kenji ;   et al.
2005-03-31
Fluorescent lamp having phosphor layer
App 20040135487 - Yamamoto, Kenji ;   et al.
2004-07-15
Administration planning system
App 20030225664 - Ohno, Hiroaki ;   et al.
2003-12-04
Power amount control method
Grant 6,609,048 - Matsuo , et al. August 19, 2
2003-08-19
Power amount control method and apparatus
App 20030045969 - Matsuo, Satoko ;   et al.
2003-03-06
Method for manufacturing a discharge tube
App 20020178752 - Meguro, Takeshi ;   et al.
2002-12-05
Electric power marketing method and electric power marketing system
App 20020019740 - Matsuo, Satoko ;   et al.
2002-02-14
Benzoxazinone compounds and herbicidal composition containing the same
Grant 5,198,013 - Hirai , et al. March 30, 1
1993-03-30
Catalyst and method for isomerization
Grant 4,621,150 - Hirai , et al. November 4, 1
1986-11-04
Hermetically sealed microwave solid-state oscillator with dielectric resonator tuned by electromagnetically coupled terminating admittance
Grant 4,588,964 - Hirai , et al. May 13, 1
1986-05-13
Microwave power amplifier/combiner
Grant 4,514,699 - Kariatsumari , et al. April 30, 1
1985-04-30

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