LexDanaLexDanabeta
Inventor

Yoshinobu Sekiguchi

Inventor
Machida, JP

Overview

29→
Patents
1988–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 29 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light20%
H10HInorganic light-emitting semiconductor devices having potential barriers13%
B41JTypewriters9%
B82YSpecific uses or applications of nanostructures9%
G11CStatic stores6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
H10BElectronic memory devices4%
G01BMeasuring length, thickness or similar linear dimensions3%
G02BOptical elements, systems or apparatus3%
H01FMagnets3%
PatentTitleYear
9,451,672'Light source and optical coherence tomography apparatus using the same'20169,429,415'Surface emitting laser having a factor of equivalent refractive index constraint by scaled central wavelengths and optical coherence tomography apparatus equipped with such surface emitting laser'20168,963,125'LED device, LED device array, and method of driving the LED device array'20158,670,015'Semiconductor member, semiconductor article manufacturing method, and LED array using the manufacturing method'20148,416,824'Surface emitting laser with current constriction layer and multiple active regions'20138,259,145'Image forming apparatus with scanning position corrected by non-imaging laser beam'20128,237,761'Semiconductor member, semiconductor article manufacturing method, and LED array using the manufacturing method'20128,228,964'Surface emitting laser, surface emitting laser array, and image formation apparatus'20127,813,402'Surface emitting laser and method of manufacturing the same'20107,786,495'Light-emitting element array and image forming apparatus'20107,732,238'Method of manufacturing an image sensing apparatus in which two members are bonded together'20107,550,305'Method of forming light-emitting element'20097,491,976'Light-emitting element array and image forming apparatus'20097,420,839'Magnetization reversal method for applying a multi-directional external magnetic field to a perpendicular magnetoresistive film'20087,399,693'Semiconductor film manufacturing method and substrate manufacturing method'20087,035,138'Magnetic random access memory having perpendicular magnetic films switched by magnetic fields from a plurality of directions'20066,626,719'Method of manufacturing electron-emitting device as well as electron source and image-forming apparatus'20036,611,455'Magnetic memory'20036,487,110'Nonvolatile solid-state memory device using magnetoresistive effect and recording and reproducing method of the same'20026,195,188'Optical wavelength conversion apparatus and method'20015,674,100'Method of manufacturing electron-emitting device'19975,299,045'Light detecting apparatus having a diffraction grating'19944,971,415'Multibeam emitting device'19904,896,328'Ridge waveguide-type semiconductor laser having a current recombination layer and an optical waveguide layer'19904,829,534'Semiconductor laser device having a semiconductor region for creating a depletion layer in a laser active layer for controlling current flow therethrough'19894,799,229'Semiconductor laser array'19894,796,067'Semiconductor device having a superlattice structure'19894,794,611'Semiconductor laser having superlattice structure'19884,794,609'Semiconductor laser provided with a plurality of lasers in the form of an array'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2016Patents assigned to CANON KK (29)· patent assignee history
1988–1990Based in Kawasaki, JP· patent location history
1989–1990Based in Yamato, JP· patent location history
1994–2003Based in Zama, JP· patent location history
2001–2016Based in Machida, JP· patent location history
2002–2010Based in Tokyo, JP· patent location history
2012–2015Patents assigned to SEKIGUCHI YOSHINOBU (6)· patent assignee history
2012–2014Patents assigned to NISHI KOJIRO (2)· patent assignee history
2012–2014Patents assigned to YAMAGATA KENJI (2)· patent assignee history
2012–2014Patents assigned to YONEHARA TAKAO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK291988–2016
SEKIGUCHI YOSHINOBUself62012–2015
NISHI KOJIRO22012–2014
YAMAGATA KENJI22012–2014
YONEHARA TAKAO22012–2014
Locations
LocationPatentsSpan
Machida, JP142001–2016
Tokyo, JP52002–2010
Kawasaki, JP51988–1990
Zama, JP31994–2003
Yamato, JP21989–1990