loadpatents
name:-0.071057796478271
name:-0.055883169174194
name:-0.0036399364471436
SEKIGUCHI; Hiroshi Patent Filings

SEKIGUCHI; Hiroshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for SEKIGUCHI; Hiroshi.The latest application filed is for "semiconductor optical signal amplifier".

Company Profile
3.59.59
  • SEKIGUCHI; Hiroshi - Kyoto JP
  • SEKIGUCHI; Hiroshi - Tokyo JP
  • SEKIGUCHI; Hiroshi - Tochigi JP
  • SEKIGUCHI; Hiroshi - Kyoto-shi JP
  • Sekiguchi; Hiroshi - Tokyo-To N/A JP
  • Sekiguchi; Hiroshi - Edogawa-Ku JP
  • Sekiguchi; Hiroshi - Hamamatsu JP
  • Sekiguchi; Hiroshi - Hokkaido JP
  • Sekiguchi; Hiroshi - Iwate JP
  • Sekiguchi; Hiroshi - Shizuoka JP
  • Sekiguchi; Hiroshi - Fuji JP
  • Sekiguchi; Hiroshi - Hamamatsu-shi JP
  • Sekiguchi; Hiroshi - Shinjuku-Ku JP
  • Sekiguchi; Hiroshi - Sano-city JP
  • SEKIGUCHI; Hiroshi - Fuji-shi JP
  • Sekiguchi, Hiroshi - Shinjuku-Ku Tokyo-To JP
  • Sekiguchi; Hiroshi - Akishima JP
  • Sekiguchi; Hiroshi - Kawasaki JP
  • Sekiguchi; Hiroshi - Iruma JP
  • Sekiguchi; Hiroshi - Nakano 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
Semiconductor Optical Signal Amplifier
App 20220190549 - NAGASAWA; Fumiya ;   et al.
2022-06-16
Control Device And Converter
App 20220051097 - SEKIGUCHI; Hiroshi
2022-02-17
Single-photon Source And Method Of Outputting Single Photon
App 20220013686 - NAGASAWA; Fumiya ;   et al.
2022-01-13
Resistance Inducing Agent For Plants
App 20210360935 - SATOU; Gouki ;   et al.
2021-11-25
Method For Inspecting Gas Leak From Fuel Cell Stack
App 20210305602 - OKABE; Yusuke ;   et al.
2021-09-30
Method For Inspecting Gas Leak From Fuel Cell Stack
App 20210305603 - OKABE; Yusuke ;   et al.
2021-09-30
Reflective Screen And Image Display Device
App 20210274137 - GOTO; Masahiro ;   et al.
2021-09-02
Signaling lamp monitor
Grant 11,076,472 - Sasahara , et al. July 27, 2
2021-07-27
Signaling Lamp Monitor
App 20200178378 - SASAHARA; Tetsuya ;   et al.
2020-06-04
Sensor for a signal lamp
Grant D882,162 - Sasahara , et al.
2020-04-21
Display device
Grant 10,466,393 - Goto , et al. No
2019-11-05
Semi-transmissive reflection sheet, light guide plate and display device
Grant 10,365,489 - Sekiguchi , et al. July 30, 2
2019-07-30
Method for manufacturing fuel cell assembly
Grant 10,256,483 - Uozumi , et al.
2019-04-09
Display Device
App 20180329122 - GOTO; Masahiro ;   et al.
2018-11-15
Semi-transmissive Reflection Sheet, Light Guide Plate And Display Device
App 20170322417 - SEKIGUCHI; Hiroshi ;   et al.
2017-11-09
Method For Manufacturing Fuel Cell Assembly
App 20170222234 - Uozumi; Ryo ;   et al.
2017-08-03
Light guide plate, method for producing light guide plate, surface light source device, and liquid crystal display device
Grant 9,551,824 - Yamamoto , et al. January 24, 2
2017-01-24
Light guide plate and illumination apparatus
Grant 9,453,958 - Goto , et al. September 27, 2
2016-09-27
Light guide plate, surface light source device, and display device
Grant 9,217,821 - Goto , et al. December 22, 2
2015-12-22
Optical module and display device
Grant 9,188,721 - Asano , et al. November 17, 2
2015-11-17
Light guide plate with tapering unit optical elements
Grant 9,182,530 - Goto , et al. November 10, 2
2015-11-10
Condition estimation device and method of generating open circuit voltage characteristic
Grant 9,041,405 - Sejima , et al. May 26, 2
2015-05-26
Light Guide Plate And Illumination Apparatus
App 20150003105 - GOTO; Masahiro ;   et al.
2015-01-01
Display device having enlarged viewing angle
Grant 8,848,136 - Gotou , et al. September 30, 2
2014-09-30
Array-type display apparatus
Grant 8,807,775 - Sekiguchi , et al. August 19, 2
2014-08-19
Light guide plate, surface light source device, and display device
Grant 8,797,480 - Goto , et al. August 5, 2
2014-08-05
Light Guide Plate, Surface Light Source Device, And Display Device
App 20140211127 - GOTO; Masahiro ;   et al.
2014-07-31
Inspection System, Inspection Method, Pixel Circuit And Image Sensor
App 20140184810 - SEKIGUCHI; Hiroshi
2014-07-03
Array-type Display Apparatus
App 20140104712 - Sekiguchi; Hiroshi ;   et al.
2014-04-17
Power Estimation Device For Estimating Chargeable/dischargeable Power Of Electric Storage Device, Electric Storage Apparatus, And Method Of Estimating Chargeable/dischargeable Power
App 20140100803 - SEKIGUCHI; Hiroshi ;   et al.
2014-04-10
Condition estimation device and method of generating open circuit voltage characteristic
App 20140084939 - SEJIMA; Kenichi ;   et al.
2014-03-27
Surface light source device, liquid crystal display device and optical member
Grant 8,678,635 - Goto , et al. March 25, 2
2014-03-25
Array-type Display Apparatus
App 20140071657 - SEKIGUCHI; Hiroshi ;   et al.
2014-03-13
Light guide plate, surface light source device and transmissive display apparatus
Grant 8,550,687 - Gotou , et al. October 8, 2
2013-10-08
Photoelectric conversion circuit and solid state imaging device including same
Grant 8,537,259 - Sekiguchi , et al. September 17, 2
2013-09-17
Light Guide Plate, Surface Light Source Device, And Display Device
App 20130093980 - Goto; Masahiro ;   et al.
2013-04-18
Light Guide Plate, Sufrace Light Source Device, And Display Device
App 20130057807 - Goto; Masahiro ;   et al.
2013-03-07
Optical Module And Display Device
App 20130039031 - Asano; Eiji ;   et al.
2013-02-14
Fiber optical device and method of driving the same
Grant 8,363,308 - Yamaura , et al. January 29, 2
2013-01-29
Display Device
App 20120320311 - Gotou; Masahiro ;   et al.
2012-12-20
Light Guide Plate, Surface Light Source Device And Transmissive Display Apparatus
App 20120201045 - Gotou; Masahiro ;   et al.
2012-08-09
Gene participating in low temperature germinability in rice and utilization of the same
Grant 8,212,112 - Fujino , et al. July 3, 2
2012-07-03
Light Guide Plate, Method For Producing Light Guide Plate, Surface Light Source Device, And Liquid Crystal Display Device
App 20120127397 - Yamamoto; Hiroshi ;   et al.
2012-05-24
Surface Light Source Device, Liquid Crystal Display Device And Optical Member
App 20120113158 - GOTO; Masahiro ;   et al.
2012-05-10
Image recording system having a conversion apparatus
Grant 8,094,197 - Sekiguchi January 10, 2
2012-01-10
Microalga and process for producing hydrocarbon
Grant 7,981,648 - Kurano , et al. July 19, 2
2011-07-19
Information processing apparatus
Grant 7,930,463 - Sekiguchi April 19, 2
2011-04-19
Reflecting screen, method of manufacturing the same, and reflection-type projection system
App 20110027474 - Ichikawa; Nobuhiko ;   et al.
2011-02-03
Speech Reproducing Method, Speech Reproducing Device, And Computer Program
App 20100298959 - Sekiguchi; Hiroshi
2010-11-25
Fiber Optical Device And Method Of Driving The Same
App 20100290107 - Yamaura; Hitoshi ;   et al.
2010-11-18
Reflecting screen, method of manufacturing the same, and reflection-type projection system
Grant 7,835,078 - Ichikawa , et al. November 16, 2
2010-11-16
Photoelectric Conversion Circuit and Solid State Imaging Device Including Same
App 20100123812 - Sekiguchi; Hiroshi ;   et al.
2010-05-20
Automatic transmission control system
Grant 7,713,167 - Yamamoto , et al. May 11, 2
2010-05-11
Gas monitoring apparatus and gas monitoring method
Grant 7,663,098 - Seto , et al. February 16, 2
2010-02-16
Novel Microalga and Process for Producing Hydrocarbon
App 20090215140 - Kurano; Norihide ;   et al.
2009-08-27
Information Processing Apparatus
App 20090193170 - SEKIGUCHI; Hiroshi
2009-07-30
Laser Beam Machine
App 20090071947 - Sekiguchi; Hiroshi ;   et al.
2009-03-19
Communication system, communication apparatus and method, recording medium, and program
Grant 7,478,755 - Sekiguchi January 20, 2
2009-01-20
Fresnel lens sheet, rear projection screen, and rear-projection-type display
Grant 7,453,638 - Sekiguchi November 18, 2
2008-11-18
Image Recording System
App 20080180531 - Sekiguchi; Hiroshi
2008-07-31
Fresnel lens sheet and transmission type screen comprising it
Grant 7,352,508 - Sekiguchi April 1, 2
2008-04-01
Gas monitoring apparatus and gas monitoring method
App 20080054172 - Seto; Yasuo ;   et al.
2008-03-06
Reflecting Screen, Method of Manufacturing the Same, and Reflection-Type Projection System
App 20080030882 - Ichikawa; Nobuhiko ;   et al.
2008-02-07
Fresnel lens sheet, rear projection screen and rear projection display
Grant 7,317,572 - Sekiguchi , et al. January 8, 2
2008-01-08
Sound Electronic Circuit and Method for Adjusting Sound Level Thereof
App 20070291960 - Sekiguchi; Hiroshi
2007-12-20
Optical member unit and projection type display
App 20070253080 - Yokote; Yoshihiro ;   et al.
2007-11-01
Automatic Transmission Control System
App 20070232445 - YAMAMOTO; Hideharu ;   et al.
2007-10-04
Fresnel lens sheet, transmission screen provided with the same and rear projection display
Grant 7,277,227 - Sekiguchi October 2, 2
2007-10-02
Fresnel lens sheet holding structure and rear projection display
Grant 7,245,427 - Sekiguchi , et al. July 17, 2
2007-07-17
Fresnel lens sheet, transmission screen and rear projection display
App 20070002439 - Sekiguchi; Hiroshi
2007-01-04
Fresnel lens, screen, image displaying device, lens forming mold manufacturing method and lens manufacturing method
Grant 7,116,476 - Suzuki , et al. October 3, 2
2006-10-03
Communication system, communication apparatus and method, recording medium, and program
App 20060208088 - Sekiguchi; Hiroshi
2006-09-21
Projection screen and projection display
Grant 7,072,109 - Goto , et al. July 4, 2
2006-07-04
Fresnel lens sheet, rear projection screen and rear projection display
Grant 6,961,176 - Sekiguchi November 1, 2
2005-11-01
Installation structure for fresnel lens sheet and rear-projection display device
App 20050237610 - Sekiguchi, Hiroshi ;   et al.
2005-10-27
Fresnel lens sheet, process of producing Fresnel lens sheet, mold for use in the production process, and rear projection screen comprising the Fresnel lens sheet
Grant 6,947,225 - Sekiguchi , et al. September 20, 2
2005-09-20
Fresnel lens sheet, transmission screen and back projection display
App 20050200953 - Sekiguchi, Hiroshi ;   et al.
2005-09-15
Fresnel lens sheet and transmission type projection screen
Grant 6,943,948 - Honda , et al. September 13, 2
2005-09-13
Fresnel lens sheet, transmission screen using this and rear transmission display unit
App 20050180004 - Sekiguchi, Hiroshi
2005-08-18
Fresnel lens sheet and transmission type projection screen
App 20050117213 - Honda, Makoto ;   et al.
2005-06-02
Fresnel lens sheet and transmission type screen comprising it
App 20050111099 - Sekiguchi, Hiroshi
2005-05-26
Projection screen and projection display device
App 20050030620 - Goto, Masahiro ;   et al.
2005-02-10
Rear projection screen and rear projection type display including the same
Grant 6,836,363 - Goto , et al. December 28, 2
2004-12-28
Fresnel lens, screen, image displaying device, lens forming mold manufacturing method and lens manufacturing method
App 20040169921 - Suzuki, Hiroshi ;   et al.
2004-09-02
Fresnel lens sheet, rear projection screen and rear projection display
App 20040165261 - Sekiguchi, Hiroshi
2004-08-26
Fresnel lens sheet, process of producing fresnel lens sheet, mold for use in the production process, and rear projection screen comprising the fresnel lens sheet
App 20040160681 - Sekiguchi, Hiroshi ;   et al.
2004-08-19
Fresnel lens, screen, image display device, lens mold manufacturing method and lens manufacturing method
Grant 6,726,859 - Suzuki , et al. April 27, 2
2004-04-27
Encoding method and decoding method for digital voice data
App 20040054525 - Sekiguchi, Hiroshi
2004-03-18
Fresnel lens sheet and transmission-type projection screen
Grant 6,707,605 - Sekiguchi March 16, 2
2004-03-16
Beam distributor of laser apparatus capable of efficiently introducing pumping beam into laser medium
Grant 6,697,409 - Sekiguchi February 24, 2
2004-02-24
Laser device, method of producing the same and composite optical medium for use in producing the same
Grant 6,683,892 - Yamaura , et al. January 27, 2
2004-01-27
Rear projection screen and rear projection type display including the same
App 20030137729 - Goto, Masahiro ;   et al.
2003-07-24
Fresnel , lens, screen, image display device, lens mold manufacturing method and lens manufacturing method
App 20030058532 - Suzuki, Hiroshi ;   et al.
2003-03-27
Fresnel lens sheet and transmission type projection screen
App 20030030903 - Honda, Makoto ;   et al.
2003-02-13
Fresnel lens sheet and transmission-type projection screen
App 20020171930 - Sekiguchi, Hiroshi
2002-11-21
Fiber laser device and a laser apparatus
App 20020172236 - Sekiguchi, Hiroshi ;   et al.
2002-11-21
Laser device, laser machining device and optical amplifier
Grant 6,459,068 - Yamaura , et al. October 1, 2
2002-10-01
Converging device and light source module, laser device and optical signal amplifier using such converging device
App 20020051283 - Yamaura, Hitoshi ;   et al.
2002-05-02
Fiber bundle and laser apparatus using the fiber bundle of manufacturing the same
Grant 6,272,155 - Sekiguchi August 7, 2
2001-08-07
Laser apparatus having an optical guide formed in a conglomerate form with long and continuous optical fibers
Grant 6,052,392 - Ueda , et al. April 18, 2
2000-04-18
Stripe laser diode having an improved efficiency for current confinement
Grant 5,621,748 - Kondo , et al. April 15, 1
1997-04-15
Apparatus for depositing compound semiconductor crystal
Grant 5,304,247 - Kondo , et al. April 19, 1
1994-04-19
Fluorescent lamp device
Grant 4,978,890 - Sekiguchi , et al. December 18, 1
1990-12-18
Solid-state laser device comprising a plurality of excitation units selectively energized
Grant 4,922,502 - Unternahrer , et al. May 1, 1
1990-05-01
Multitype characters processing method and terminal device with multiple display buffers
Grant 4,761,761 - Sekiguchi August 2, 1
1988-08-02
Transmission type projection screen
Grant 4,752,116 - Sekiguchi June 21, 1
1988-06-21

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