Inventor

FUJIMURA YASUSHI

JP64 patents

⚠️ This page may combine multiple inventors who share the name “FUJIMURA YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJIMURA YASUSHI

SUMITOMO ELECTRIC INDUSTRIES

Linear PD/LD module, linear PD/LED module, linear LD/PD module, linear LED/PD module and linear PD module

PD/LD module and PD module

Optical-axis alignment method, optical-axis alignment device, inspection method of optical devices, inspection device of optical devices, method of producing optical module, and apparatus of producing optical module

Method of producing optical module and optical module

Package and optoelectronic device

Photodiode module and method of making same

Photodetector with surrounding region

Photo-sensing device

Optical device

Light-receiving device

Receiver optical module for receiving wavelength multiplexed optical signals and method to assemble the same

Optical module having a plurality of optical sources

Receiver optical module including optical de-multiplexer, lenses, and photodiodes vertically arranged to each other within housing

Light receiving module includes a signal processing semiconductor element

Semiconductor light-receiving device

Semiconductor light detection device having secondary region to capture and extinguish unnecessary charges

Light receiving device

Optical module and process of assembling the same

Holder for optical connector

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

Transmitting optical module implementing optical waveguide device

Optical receiver module and process to assemble optical receiver module

Optical semiconductor device and optical module

Optical module outputting polarization combined optical beam

Semiconductor optical module providing carrier with structure for receiving excess solder

Receiving optical subassembly with an improved high frequency performance

Optical subassembly installing thermistor therein

Optical communication module

Optical module

Coherent receiver module

Optical receiver module and process to assemble optical receiver module

Optical receiver and method of assembling the same and providing rotational alignment

Optical waveguide module

Method for manufacturing an optical module

Optical module

Optical module and method of producing the same

Method for manufacturing optical component and pressing jig

Optical connector, optical module and clip member

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

Method of coupling optical signal optically with optical waveguide through two lens system

Lens system to enhance optical coupling efficiency of collimated beam to optical waveguide

Method to assemble transmitter optical subassembly

Optical communication module

Optical module having multi-mode coupler formed on semiconductor substrate

SONY CORP

Subscription television system

Double-scanning non-interlace television receiver

IGUCHI YASUHIRO

Light receiving device, optical device, and method for producing light receiving device

FUJIMURA YASUSHI

Optical module with device unit electrically isolated from optical receptacle