Inventor

KURATA KAZUHIKO

JP39 patents

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

KURATA KAZUHIKO

NEC CORP

Optical fiber terminal suitable for automatic assembly

Optical module capable of improving coupling efficiency and suppressing fluctuation of coupling loss and its manufacturing method

Waveguide type wavelength multiplexing/demultiplexing module

Substrate, optical fiber connection end member, optical element housing member, and method of fabrication of an optical module and the substrate

Optical transmitter-receiver module suitable for reducing crosstalk

Method of manufacturing an optical semiconductor device

Coupling structure between a semiconductor laser and an optical fiber and coupling method thereof

Bidirectional optical semiconductor apparatus

Coupling structure between optical semiconductor and optical waveguide, and coupling method of the same

Optical connector ferrule and method for assembling the same

Optical semiconductor device and connection structure therefor

Optical connector with ion exchange hardening

Photoelectric composite module and optical input/output device

Optical connector and optical module

Optoelectronic hybrid integrated module and light input/output apparatus having the same as component

Semiconductor device having optical signal input-output mechanism

Optoelectronic hybrid integrated module

Substrate, optical fiber connection end member, optical element housing member, and method of fabrication of an optical module and the substrate

Substrate, optical fiber connection end member, optical element housing member, and method of fabrication of an optical module and the substrate

Optical semiconductor device

Coupling structure between a semiconductor laser and an optical fiber and coupling method thereof

Optical coupling equipment for an optical semiconductor and an optical fiber

Semiconductor device having optical signal input-output mechanism

Optical connection structure of optical backplane to circuit substrate

Optical transceiver

FUJIKURA LTD

Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method

Optical transceiver and optical connector

Optical transceiver and optical connector

Optical connector for coupling an optical fiber to a circuit board

PHOTONICS ELECTRONICS TECHNOLOGY RES ASS

Photoelectric hybrid device and method for manufacturing same

Photodetector having one-dimensional grating structure

Semiconductor integrated circuit and method for manufacturing the same

Optical transmitter or transmission unit in optical transmitter/receiver provided on opto-electric hybrid board

FUJIWARA KUNIHIKO

Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method

Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method

AIO CORE CO LTD

Optical module

Opto-electric module

NIPPON ELECTRIC CO

Semiconductor device

SASAKI JUNICHI

Optical backplane connector, photoelectric conversion module and optical backplane