Kazuhiko Kurata

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical module
- Patent number 12,216,314
- Issue date Feb 4, 2025
- AIO CORE CO., LTD.
- Shigeru Kobayashi
- G02 - OPTICS
Information Patent Grant
Photodetector having one-dimensional grating structure
- Patent number 10,535,786
- Issue date Jan 14, 2020
- PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
- Kenichiro Yashiki
- G02 - OPTICS
Information Patent Grant
Semiconductor integrated circuit and method for manufacturing the same
- Patent number 9,772,461
- Issue date Sep 26, 2017
- PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
- Yasuyuki Suzuki
- G02 - OPTICS
Information Patent Grant
Optical transmitter or transmission unit in optical transmitter/rec...
- Patent number 9,577,407
- Issue date Feb 21, 2017
- PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
- Kenichiro Yashiki
- G02 - OPTICS
Information Patent Grant
Photoelectric hybrid device and method for manufacturing same
- Patent number 9,541,718
- Issue date Jan 10, 2017
- PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
- Ichiro Ogura
- G02 - OPTICS
Information Patent Grant
Connector holder, optical-electrical converter with attached connec...
- Patent number 8,317,411
- Issue date Nov 27, 2012
- Fujikura Ltd.
- Kunihiko Fujiwara
- G02 - OPTICS
Information Patent Grant
Optical backplane connector, photoelectric conversion module and op...
- Patent number 8,172,467
- Issue date May 8, 2012
- NEC Corporation
- Junichi Sasaki
- G02 - OPTICS
Information Patent Grant
Connector holder, optical-electrical converter with attached connec...
- Patent number 8,083,418
- Issue date Dec 27, 2011
- Fujikura Ltd.
- Kunihiko Fujiwara
- G02 - OPTICS
Information Patent Grant
Optical transceiver and optical connector
- Patent number 7,918,610
- Issue date Apr 5, 2011
- Fujikura Ltd.
- Kunihiko Fujiwara
- G02 - OPTICS
Information Patent Grant
Semiconductor device having optical signal input-output mechanism
- Patent number 7,783,143
- Issue date Aug 24, 2010
- NEC Corporation
- Kazunori Miyoshi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optoelectronic hybrid integrated module and light input/output appa...
- Patent number 7,693,360
- Issue date Apr 6, 2010
- NEC Corporation
- Takanori Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical connection structure of optical backplane to circuit substrate
- Patent number 7,645,075
- Issue date Jan 12, 2010
- NEC Corporation
- Junichi Sasaki
- G02 - OPTICS
Information Patent Grant
Photoelectric composite module and optical input/output device
- Patent number 7,620,272
- Issue date Nov 17, 2009
- NEC Corporation
- Tomoyuki Hino
- G02 - OPTICS
Information Patent Grant
Semiconductor device having optical signal input-output mechanism
- Patent number 7,561,762
- Issue date Jul 14, 2009
- NEC Corporation
- Kazunori Miyoshi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Connector holder, optical-electrical converter with attached connec...
- Patent number 7,559,702
- Issue date Jul 14, 2009
- Fujikura Ltd.
- Kunihiko Fujiwara
- G02 - OPTICS
Information Patent Grant
Optical transceiver and optical connector
- Patent number 7,534,052
- Issue date May 19, 2009
- Fujikura Ltd.
- Kunihiko Fujiwara
- G02 - OPTICS
Information Patent Grant
Optical connector and optical module
- Patent number 7,488,122
- Issue date Feb 10, 2009
- NEC Corporation
- Youichi Hashimoto
- G02 - OPTICS
Information Patent Grant
Optical connector for coupling an optical fiber to a circuit board
- Patent number 7,473,038
- Issue date Jan 6, 2009
- Fujikura Ltd.
- Kunihiko Fujiwara
- G02 - OPTICS
Information Patent Grant
Optoelectronic hybrid integrated module
- Patent number 7,373,034
- Issue date May 13, 2008
- NEC Corporation
- Takanori Shimizu
- G02 - OPTICS
Information Patent Grant
Substrate, optical fiber connection end member, optical element hou...
- Patent number 7,204,646
- Issue date Apr 17, 2007
- NEC Corporation
- Junichi Sasaki
- G02 - OPTICS
Information Patent Grant
Optical transceiver
- Patent number 7,167,653
- Issue date Jan 23, 2007
- NEC Corporation
- Kazuhiko Kurata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Substrate, optical fiber connection end member, optical element hou...
- Patent number 6,994,479
- Issue date Feb 7, 2006
- NEC Corporation
- Junichi Sasaki
- G02 - OPTICS
Information Patent Grant
Substrate, optical fiber connection end member, optical element hou...
- Patent number 6,964,527
- Issue date Nov 15, 2005
- NEC Corporation
- Junichi Sasaki
- G02 - OPTICS
Information Patent Grant
Optical module capable of improving coupling efficiency and suppres...
- Patent number 6,901,185
- Issue date May 31, 2005
- NEC Corporation
- Junichi Sasaki
- G02 - OPTICS
Information Patent Grant
Semiconductor device
- Patent number 6,696,755
- Issue date Feb 24, 2004
- NEC Corporation
- Nobuharu Kami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmitter-receiver module suitable for reducing crosstalk
- Patent number 6,663,295
- Issue date Dec 16, 2003
- NEC Corporation
- Nobuharu Kami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device
- Patent number 5,917,200
- Issue date Jun 29, 1999
- NEC Corporation
- Kazuhiko Kurata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing an optical semiconductor device
- Patent number 5,854,087
- Issue date Dec 29, 1998
- NEC Corporation
- Kazuhiko Kurata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide type wavelength multiplexing/demultiplexing module
- Patent number 5,799,120
- Issue date Aug 25, 1998
- NEC Corporation
- Kazuhiko Kurata
- G02 - OPTICS
Information Patent Grant
Coupling structure between a semiconductor laser and an optical fib...
- Patent number 5,668,902
- Issue date Sep 16, 1997
- NEC Corporation
- Kazuhiko Kurata
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE
- Publication number 20220155537
- Publication date May 19, 2022
- AIO CORE CO., LTD.
- Shigeru Kobayashi
- G02 - OPTICS
Information Patent Application
LIGHT RECEIVING ELEMENT
- Publication number 20170345952
- Publication date Nov 30, 2017
- Photonics Electronics Technology Research Association
- Kenichiro Yashiki
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20160266333
- Publication date Sep 15, 2016
- Photonics Electronics Technology Research Associat ion
- Yasuyuki Suzuki
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMITTER OR TRANSMISSION UNIT IN OPTICAL TRANSMITTER/REC...
- Publication number 20160164251
- Publication date Jun 9, 2016
- Photonics Electronics Technology Research Association
- Kenichiro Yashiki
- G02 - OPTICS
Information Patent Application
PHOTOELECTRIC HYBRID DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20160062063
- Publication date Mar 3, 2016
- Photonics Electronics Technology Research Association
- Ichiro Ogura
- G02 - OPTICS
Information Patent Application
CONNECTOR HOLDER, OPTICAL-ELECTRICAL CONVERTER WITH ATTACHED CONNEC...
- Publication number 20120063729
- Publication date Mar 15, 2012
- NEC Corporation
- Kunihiko FUJIWARA
- G02 - OPTICS
Information Patent Application
Optical backplane connector, photoelectric conversion module and op...
- Publication number 20090310914
- Publication date Dec 17, 2009
- NEC Corporation
- Junichi Sasaki
- G02 - OPTICS
Information Patent Application
CONNECTOR HOLDER, OPTICAL-ELECTRICAL CONVERTER WITH ATTACHED CONNEC...
- Publication number 20090245737
- Publication date Oct 1, 2009
- FUJIKURA LTD.
- Kunihiko FUJIWARA
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSCEIVER AND OPTICAL CONNECTOR
- Publication number 20090196556
- Publication date Aug 6, 2009
- NEC Corporation
- Kunihiko FUJIWARA
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR DEVICE HAVING OPTICAL SIGNAL INPUT-OUTPUT MECHANISM
- Publication number 20090196548
- Publication date Aug 6, 2009
- NEC Corporation
- Kasunori MIYOSHI
- G02 - OPTICS
Information Patent Application
COMMUNICATION APPARATUS FOR COMMUNICATION BETWEEN HOUSING SLOTS, WI...
- Publication number 20090148116
- Publication date Jun 11, 2009
- NEC Corporation
- Shigeyuki Yanagimachi
- G02 - OPTICS
Information Patent Application
OPTICAL COMMUNICATION MODULE AND OPTICAL SIGNAL TRANSMISSION METHOD
- Publication number 20090052909
- Publication date Feb 26, 2009
- NEC Corporation
- Tomoyuki Hino
- G02 - OPTICS
Information Patent Application
CONNECTOR HOLDER, OPTICAL - ELECTRICAL CONVERTER WITH ATTACHED CONN...
- Publication number 20080175544
- Publication date Jul 24, 2008
- FUJIKURA LTD.
- Kunihiko FUJIWARA
- G02 - OPTICS
Information Patent Application
Semiconductor Device Having Optical Signal Input-Output Mechanism
- Publication number 20080036021
- Publication date Feb 14, 2008
- NEC Corporation
- Kazunori Miyoshi
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR AND OPTICAL MODULE
- Publication number 20070292081
- Publication date Dec 20, 2007
- NEC Corporation
- Youichi Hashimoto
- G02 - OPTICS
Information Patent Application
Photoelectric composite module and optical input/output device
- Publication number 20070280594
- Publication date Dec 6, 2007
- NEC Corporation
- Tomoyuki Hino
- G02 - OPTICS
Information Patent Application
Optoelectronic Hybrid Integrated Module
- Publication number 20070263957
- Publication date Nov 15, 2007
- NEC Corporation
- Takanori Shimizu
- G02 - OPTICS
Information Patent Application
Optical connection structure of optical backplane to circuit substrate
- Publication number 20070086723
- Publication date Apr 19, 2007
- NEC Corporation
- Junichi Sasaki
- G02 - OPTICS
Information Patent Application
Optical connector
- Publication number 20060280410
- Publication date Dec 14, 2006
- FUJIKURA LTD.
- Kunihiko Fujiwara
- G02 - OPTICS
Information Patent Application
Substrate, optical fiber connection end member, optical element hou...
- Publication number 20060110107
- Publication date May 25, 2006
- NEC Corporation
- Junichi Sasaki
- G02 - OPTICS
Information Patent Application
Substrate, optical fiber connection end member, optical element hou...
- Publication number 20050238287
- Publication date Oct 27, 2005
- NEC Corporation
- Junichi Sasaki
- G02 - OPTICS
Information Patent Application
Optoelectronic hybrid integrated module and light input/output appa...
- Publication number 20050180679
- Publication date Aug 18, 2005
- Takanori Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20030173663
- Publication date Sep 18, 2003
- NEC Corporation
- Nobuharu Kami
- G02 - OPTICS
Information Patent Application
Optical module capable of improving coupling efficiency and suppres...
- Publication number 20030138223
- Publication date Jul 24, 2003
- NEC Corporation
- Junichi Sasaki
- G02 - OPTICS
Information Patent Application
Optical transmitter-receiver module suitable for reducing crosstalk
- Publication number 20030091303
- Publication date May 15, 2003
- NEC Corporation
- Nobuharu Kami
- G02 - OPTICS
Information Patent Application
Optical transceiver
- Publication number 20020085254
- Publication date Jul 4, 2002
- NEC Corporation
- Kazuhiko Kurata
- G02 - OPTICS
Information Patent Application
Substrate, optical fiber connection end member, optical element hou...
- Publication number 20010041034
- Publication date Nov 15, 2001
- Junichi Sasaki
- G02 - OPTICS

Kazuhiko Kurata

Person

Patents Grantslast 30 patents

Optical module

Photodetector having one-dimensional grating structure

Semiconductor integrated circuit and method for manufacturing the same

Optical transmitter or transmission unit in optical transmitter/rec...

Photoelectric hybrid device and method for manufacturing same

Connector holder, optical-electrical converter with attached connec...

Optical backplane connector, photoelectric conversion module and op...

Connector holder, optical-electrical converter with attached connec...

Optical transceiver and optical connector

Semiconductor device having optical signal input-output mechanism

Optoelectronic hybrid integrated module and light input/output appa...

Optical connection structure of optical backplane to circuit substrate

Photoelectric composite module and optical input/output device

Semiconductor device having optical signal input-output mechanism

Connector holder, optical-electrical converter with attached connec...

Optical transceiver and optical connector

Optical connector and optical module

Optical connector for coupling an optical fiber to a circuit board

Optoelectronic hybrid integrated module

Substrate, optical fiber connection end member, optical element hou...

Optical transceiver

Substrate, optical fiber connection end member, optical element hou...

Substrate, optical fiber connection end member, optical element hou...

Optical module capable of improving coupling efficiency and suppres...

Semiconductor device

Optical transmitter-receiver module suitable for reducing crosstalk

Optical semiconductor device

Method of manufacturing an optical semiconductor device

Waveguide type wavelength multiplexing/demultiplexing module

Coupling structure between a semiconductor laser and an optical fib...

Patents Applicationslast 30 patents

OPTICAL MODULE

LIGHT RECEIVING ELEMENT

SEMICONDUCTOR INTEGRATED CIRCUIT AND METHOD FOR MANUFACTURING THE SAME

OPTICAL TRANSMITTER OR TRANSMISSION UNIT IN OPTICAL TRANSMITTER/REC...

PHOTOELECTRIC HYBRID DEVICE AND METHOD FOR MANUFACTURING SAME

CONNECTOR HOLDER, OPTICAL-ELECTRICAL CONVERTER WITH ATTACHED CONNEC...

Optical backplane connector, photoelectric conversion module and op...

CONNECTOR HOLDER, OPTICAL-ELECTRICAL CONVERTER WITH ATTACHED CONNEC...

OPTICAL TRANSCEIVER AND OPTICAL CONNECTOR

SEMICONDUCTOR DEVICE HAVING OPTICAL SIGNAL INPUT-OUTPUT MECHANISM

COMMUNICATION APPARATUS FOR COMMUNICATION BETWEEN HOUSING SLOTS, WI...

OPTICAL COMMUNICATION MODULE AND OPTICAL SIGNAL TRANSMISSION METHOD

CONNECTOR HOLDER, OPTICAL - ELECTRICAL CONVERTER WITH ATTACHED CONN...

Semiconductor Device Having Optical Signal Input-Output Mechanism

OPTICAL CONNECTOR AND OPTICAL MODULE

Photoelectric composite module and optical input/output device

Optoelectronic Hybrid Integrated Module

Optical connection structure of optical backplane to circuit substrate

Optical connector

Substrate, optical fiber connection end member, optical element hou...

Substrate, optical fiber connection end member, optical element hou...

Optoelectronic hybrid integrated module and light input/output appa...

Semiconductor device

Optical module capable of improving coupling efficiency and suppres...

Optical transmitter-receiver module suitable for reducing crosstalk

Optical transceiver

Substrate, optical fiber connection end member, optical element hou...