Inventor
SAEKI TOMOYA
JP54 patents
⚠️ This page may combine multiple inventors who share the name “SAEKI TOMOYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
29 patentsUS9989755B2Jun 5, 2018
Method of producing optical module and optical module
SUMITOMO ELECTRIC INDUSTRIES23 citations93
US11347126B2May 31, 2022
Optical module and process of assembling the same
SUMITOMO ELECTRIC INDUSTRIES5 citations73
USD931229SSep 21, 2021
Holder for optical connector
SUMITOMO ELECTRIC INDUSTRIES5 citations73
US10386579B2Aug 20, 2019
Optical transmitting module and multi-lane transmitter optical module
SUMITOMO ELECTRIC INDUSTRIES5 citations73
US10203458B2Feb 12, 2019
Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same
SUMITOMO ELECTRIC INDUSTRIES1 citations73
US10162134B2Dec 25, 2018
Transmitting optical module implementing optical waveguide device
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US9780882B2Oct 3, 2017
Optical transmitter module having multiple signal lanes
SUMITOMO ELECTRIC INDUSTRIES5 citations73
US9490900B2Nov 8, 2016
Method to produce optical module having multiple signal lanes and optical module
SUMITOMO ELECTRIC INDUSTRIES6 citations73
US11385422B2Jul 12, 2022
Optical semiconductor device and optical module
SUMITOMO ELECTRIC INDUSTRIES2 citations72
US9348157B2May 24, 2016
Optical module outputting polarization combined optical beam
SUMITOMO ELECTRIC INDUSTRIES4 citations72
US7862244B2Jan 4, 2011
Optical module providing a sleeve burying a tubular member
SUMITOMO ELECTRIC INDUSTRIES4 citations63
US12566303B2Mar 3, 2026
Optical device
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US12066669B2Aug 20, 2024
Optical device
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US10185104B2Jan 22, 2019
Optical receiver and method of assembling the same and providing rotational alignment
SUMITOMO ELECTRIC INDUSTRIES1 citations62
US7517158B2Apr 14, 2009
Method for manufacturing an optical module
SUMITOMO ELECTRIC INDUSTRIES3 citations59
US12498292B2Dec 16, 2025
Method of assembling optical module
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US11733467B2Aug 22, 2023
Optical module and method of producing the same
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US11307358B2Apr 19, 2022
Method for manufacturing optical component and pressing jig
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US11221449B2Jan 11, 2022
Optical connector, optical module and clip member
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US10326253B2Jun 18, 2019
Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US10256601B2Apr 9, 2019
Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US10218149B2Feb 26, 2019
Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US10056982B2Aug 21, 2018
Method of coupling optical signal optically with optical waveguide through two lens system
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US9887783B2Feb 6, 2018
Lens system to enhance optical coupling efficiency of collimated beam to optical waveguide
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US9551834B2Jan 24, 2017
Method to assemble transmitter optical subassembly
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US11264779B2Mar 1, 2022
Optical module
SUMITOMO ELECTRIC INDUSTRIES0 citations50
US11799267B2Oct 24, 2023
Optical module and manufacturing method of the same
SUMITOMO ELECTRIC INDUSTRIES0 citations47
US10365448B2Jul 30, 2019
Optical module having two lens system and monitor photodiode between two lenses
SUMITOMO ELECTRIC INDUSTRIES0 citations42
US9979506B2May 22, 2018
Transmitter optical module implemented with a plurality of signal sources
SUMITOMO ELECTRIC INDUSTRIES0 citations41
NEC CORP
13 patentsUS7028013B2Apr 11, 2006
Personal authentication system, and personal authentication method and program used therefor
NEC CORP136 citations98
US6135590AOct 24, 2000
Ink cartridge capable of preventing leak of ink
NEC CORP22 citations92
US6076909AJun 20, 2000
Gap adjusting device for a print head used in an ink jet recording apparatus and gap adjusting method
NEC CORP16 citations84
US6085053AJul 4, 2000
Recording device
NEC CORP13 citations74
US5918091AJun 29, 1999
Endless photoreceptor belt for use in a recording device
NEC CORP8 citations74
US6208321B1Mar 27, 2001
Electrostatic ink jet recorder having ejection electrodes and auxiliary electrodes divided into groups
NEC CORP3 citations63
US6161911ADec 19, 2000
Ink jet recording device
NEC CORP4 citations63
US6142610ANov 7, 2000
Precision ejection ink-jet printing apparatus
NEC CORP5 citations63
US6079817AJun 27, 2000
Electrostatic ink-jet recording head
NEC CORP3 citations63
US6161922ADec 19, 2000
Electrostatic ink-jet recording head having a head chip provided with groove and flange portions
NEC CORP1 citations52
US6135588AOct 24, 2000
Electrostatic ink-jet printing head having projections extending out of an ink chamber
NEC CORP0 citations52
US6124065ASep 26, 2000
Photosensitive body and electrophotographic printer using the same
NEC CORP0 citations52
US6095638AAug 1, 2000
Elastic ink jet printing head and method for manufacturing head block thereof
NEC CORP0 citations52
FUJI XEROX CO LTD
5 patentsUS6359638B1Mar 19, 2002
Color electrophotographic printer and feeding speed control method therefore for eliminating registration error in color superposition
FUJI XEROX CO LTD15 citations84
US7177571B2Feb 13, 2007
Image forming apparatus using a belt-like intermediate transfer member
FUJI XEROX CO LTD8 citations73
US10481541B2Nov 19, 2019
Image forming apparatus
FUJI XEROX CO LTD1 citations62
US7546073B2Jun 9, 2009
Image forming apparatus having an intermediate transfer member wrapped around and driven by a photoconductor drum
FUJI XEROX CO LTD2 citations62
US7502575B2Mar 10, 2009
Image forming apparatus and method of transferring image to intermediate transfer body by controlling the drive of a photosensitive body
FUJI XEROX CO LTD0 citations42
PANDANET INC
1 patentMIZUE TOSHIO
1 patentSEDI INC
1 patentShowing the top 50 of 54 patents by PatentIndex Score.