P

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 patents
US9989755B2Jun 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 patents

FUJI XEROX CO LTD

5 patents

PANDANET INC

1 patent

MIZUE TOSHIO

1 patent

SEDI INC

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.