Inventor
TAKEDA KAZUTAKA
JP34 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA KAZUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
17 patentsUS8824520B2Sep 2, 2014
Surface emitting semiconductor laser, surface emitting semiconductor laser device, optical transmission device, and information processing apparatus
FUJI XEROX CO LTD7 citations84
US9252562B2Feb 2, 2016
Surface emitting semiconductor laser, surface emitting semiconductor laser array, surface emitting semiconductor laser device, optical transmission device, information processing apparatus, and method of producing surface emitting semiconductor laser
FUJI XEROX CO LTD3 citations73
US9444223B2Sep 13, 2016
Surface-emitting semiconductor laser device and method for producing the same
FUJI XEROX CO LTD3 citations72
US9851293B2Dec 26, 2017
Concentration calculation system of optically active substance, manufacturing method of concentration calculation system of optically active substance, and computer readable medium
FUJI XEROX CO LTD2 citations71
US9936874B2Apr 10, 2018
Optical measurement apparatus and light irradiation/reception method
FUJI XEROX CO LTD3 citations69
US9219349B2Dec 22, 2015
Surface emitting semiconductor laser, surface emitting semiconductor laser device, optical transmission device, and information processing apparatus
FUJI XEROX CO LTD2 citations63
US8731012B2May 20, 2014
Surface emitting semiconductor laser and its manufacturing method, surface emitting semiconductor laser device, optical transmitter, and information processor
FUJI XEROX CO LTD2 citations63
US8368972B2Feb 5, 2013
Surface-emitting semiconductor laser, surface-emitting semiconductor laser device, optical transmission apparatus, and information processing apparatus
FUJI XEROX CO LTD2 citations63
US9466945B2Oct 11, 2016
Surface-emitting semiconductor laser device and method for producing the same
FUJI XEROX CO LTD0 citations52
US10869598B2Dec 22, 2020
Eyeball optical measuring device and eyeball optical measuring method
FUJI XEROX CO LTD0 citations50
US8842709B2Sep 23, 2014
Surface emitting semiconductor laser, manufacturing method for surface emitting semiconductor laser, surface emitting semiconductor laser device, optical transmission device, and information processing device
FUJI XEROX CO LTD0 citations42
US10033157B2Jul 24, 2018
Surface-emitting semiconductor laser, method for producing the same, surface-emitting semiconductor laser device, optical transmission device, and information processing device
FUJI XEROX CO LTD0 citations41
US9653883B2May 16, 2017
Surface emitting semiconductor laser device
FUJI XEROX CO LTD0 citations41
US9640944B2May 2, 2017
Method of manufacturing optical semiconductor element
FUJI XEROX CO LTD0 citations41
US9502863B2Nov 22, 2016
Surface-emitting semiconductor laser, surface-emitting semiconductor laser device, optical transmission device, and information processing device
FUJI XEROX CO LTD0 citations41
US9059362B2Jun 16, 2015
Light emitting element, light emitting element array, optical writing head, and image forming apparatus
FUJI XEROX CO LTD0 citations41
US10349831B2Jul 16, 2019
Eyeball optical measuring instrument, eyeball optical measuring method, and method for irradiating an eyeball and detecting light coming from eyeball
FUJI XEROX CO LTD0 citations39
M TECHNIQUE CO LTD
4 patentsUS11834578B2Dec 5, 2023
Black perylene pigment microparticles, method of producing the same, black pigment composition comprising the same, and method of producing black perylene pigment microparticles having controlled hue and/or chroma
M TECHNIQUE CO LTD0 citations62
US12522577B2Jan 13, 2026
Method for producing organic compound
M TECHNIQUE CO LTD0 citations52
US10611915B2Apr 7, 2020
Method for producing organic pigment microparticles
M TECHNIQUE CO LTD0 citations41
US10287232B2May 14, 2019
Method for producing an organic compound in a rotating forced thin-film microreactor
M TECHNIQUE CO LTD0 citations41
KONDO TAKASHI
3 patentsUS9166370B2Oct 20, 2015
Vertical cavity surface emitting laser, vertical cavity surface emitting laser apparatus, optical transmission apparatus, and information processing apparatus
KONDO TAKASHI2 citations63
US8270448B2Sep 18, 2012
Surface emitting semiconductor laser
KONDO TAKASHI2 citations62
US8659035B2Feb 25, 2014
Light-emitting device, light-emitting device array, optical recording head, image forming apparatus, and method of manufacturing light-emitting device
KONDO TAKASHI1 citations51
KINOSHITA TAKU
2 patentsUS8759859B2Jun 24, 2014
Light-emitting element, self-scanning light-emitting element array, optical writing head, and image forming apparatus
KINOSHITA TAKU2 citations59
US8692264B2Apr 8, 2014
Light-emitting element, method of manufacturing light-emitting element, self-scanning light-emitting element array, optical writing head, and image forming apparatus
KINOSHITA TAKU0 citations49
TOKYO INST TECH
2 patentsTAKEDA KAZUTAKA
2 patentsUS8311073B2Nov 13, 2012
Semiconductor laser, semiconductor laser device, and fabrication method of semiconductor laser
TAKEDA KAZUTAKA0 citations36
US8465993B2Jun 18, 2013
Vertical cavity surface emitting laser, vertical cavity surface emitting laser device, optical transmission device, and information processing apparatus
TAKEDA KAZUTAKA0 citations35