Shigeru Nakagawa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Neural network for chemical compounds
- Patent number 11,934,938
- Issue date Mar 19, 2024
- International Business Machines Corporation
- Satoshi Hara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Neural network for chemical compounds
- Patent number 10,915,808
- Issue date Feb 9, 2021
- International Business Machines Corporation
- Satoshi Hara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scheme of new materials
- Patent number 10,366,779
- Issue date Jul 30, 2019
- International Business Machines Corporation
- Hsiang H. Hsu
Information Patent Grant
Connector for multilayered optical waveguide
- Patent number 10,025,040
- Issue date Jul 17, 2018
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Grant
Optical connecting method
- Patent number 9,977,191
- Issue date May 22, 2018
- International Business Machines Corporation
- Shigeru Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical module and method for manufacturing optical module
- Patent number 9,952,392
- Issue date Apr 24, 2018
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Grant
Optical modules for wavelength multiplexing
- Patent number 9,927,576
- Issue date Mar 27, 2018
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Grant
Optical module and method for manufacturing optical module
- Patent number 9,720,190
- Issue date Aug 1, 2017
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Grant
Optical device and manufacturing method therefor
- Patent number 9,523,816
- Issue date Dec 20, 2016
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Grant
Efficient optical (light) coupling
- Patent number 9,484,482
- Issue date Nov 1, 2016
- International Business Machines Corporation
- Hsiang Han Hsu
- G02 - OPTICS
Information Patent Grant
Optical device, optical connector assembly, and optical connecting...
- Patent number 9,429,711
- Issue date Aug 30, 2016
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Grant
Optical modules for wavelength multiplexing
- Patent number 9,389,366
- Issue date Jul 12, 2016
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Grant
Optical module and method for manufacturing optical module
- Patent number 9,341,797
- Issue date May 17, 2016
- International Business Machines Corporation
- Shigeru Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device and manufacturing method therefor
- Patent number 9,304,255
- Issue date Apr 5, 2016
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Grant
Connector for multilayered optical waveguide
- Patent number 9,274,288
- Issue date Mar 1, 2016
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Grant
Method for manufacturing optical coupling element, optical transmis...
- Patent number 8,542,963
- Issue date Sep 24, 2013
- International Business Machines Corporation
- Shigeru Nakagawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for manufacturing optical coupling element, optical transmis...
- Patent number 8,442,362
- Issue date May 14, 2013
- International Business Machines Corporation
- Shigeru Nakagawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Surface emitting laser and manufacturing method thereof
- Patent number 7,923,275
- Issue date Apr 12, 2011
- International Business Machines Corporation
- Shigeru Nakagawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical module and optical communication system
- Patent number 7,911,686
- Issue date Mar 22, 2011
- Fibest, Ltd.
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Grant
VCSEL for high speed lower power optical link
- Patent number 7,501,294
- Issue date Mar 10, 2009
- International Business Machines Corporation
- Shigeru Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical switch and optical communication system
- Patent number 6,973,238
- Issue date Dec 6, 2005
- Fibest, Ltd.
- Haruhisa Soda
- G02 - OPTICS
Information Patent Grant
Multilayer film structure and vertical cavity surface emitting lasers
- Patent number 5,729,567
- Issue date Mar 17, 1998
- Hewlett-Packard Company
- Shigeru Nakagawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Signal selector circuit and signal-generating circuit
- Patent number 5,497,118
- Issue date Mar 5, 1996
- Hewlett-Packard Company
- Toshiaki Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Carriers for linear motor vehicle-borne field magnets which straddl...
- Patent number 5,333,553
- Issue date Aug 2, 1994
- East Japan Railway Company
- Kazumi Matsui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Frost damage proofed pile
- Patent number 4,818,148
- Issue date Apr 4, 1989
- Nippon Kokan Kabushiki Kaisha
- Takashi Takeda
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method for forming a metal layer with pattern on a substrate
- Patent number 4,643,912
- Issue date Feb 17, 1987
- Marui Industry Co., Ltd.
- Shigeru Nakagawa
- B44 - DECORATIVE ARTS
Information Patent Grant
Frost damage proofed pile
- Patent number 4,585,681
- Issue date Apr 29, 1986
- Kenji Kidera
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
NEURAL NETWORK FOR CHEMICAL COMPOUNDS
- Publication number 20210110240
- Publication date Apr 15, 2021
- International Business Machines Corporation
- Satoshi Hara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NEURAL NETWORK FOR CHEMICAL COMPOUNDS
- Publication number 20180012124
- Publication date Jan 11, 2018
- International Business Machines Corporation
- Satoshi Hara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL MODULE AND METHOD FOR MANUFACTURING OPTICAL MODULE
- Publication number 20170199343
- Publication date Jul 13, 2017
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Application
SCHEME OF NEW MATERIALS
- Publication number 20170193200
- Publication date Jul 6, 2017
- International Business Machines Corporation
- Hsiang H. Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL MODULES FOR WAVELENGTH MULTIPLEXING
- Publication number 20160246007
- Publication date Aug 25, 2016
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE AND METHOD FOR MANUFACTURING OPTICAL MODULE
- Publication number 20160209608
- Publication date Jul 21, 2016
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Application
CONNECTOR FOR MULTILAYERED OPTICAL WAVEGUIDE
- Publication number 20160154188
- Publication date Jun 2, 2016
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Application
EFFICIENT OPTICAL (LIGHT) COUPLING
- Publication number 20150378095
- Publication date Dec 31, 2015
- International Business Machines Corporation
- Hsiang Han Hsu
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20150316719
- Publication date Nov 5, 2015
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, OPTICAL CONNECTOR ASSEMBLY, AND OPTICAL CONNECTING...
- Publication number 20150293305
- Publication date Oct 15, 2015
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20150277041
- Publication date Oct 1, 2015
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, OPTICAL CONNECTOR ASSEMBLY, AND OPTICAL CONNECTING...
- Publication number 20150277066
- Publication date Oct 1, 2015
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Application
OPTICAL MODULES FOR WAVELENGTH MULTIPLEXING
- Publication number 20150153522
- Publication date Jun 4, 2015
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE AND METHOD FOR MANUFACTURING OPTICAL MODULE
- Publication number 20150104129
- Publication date Apr 16, 2015
- International Business Machines Corporation
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Application
CONNECTOR FOR MULTILAYERED OPTICAL WAVEGUIDE
- Publication number 20140147083
- Publication date May 29, 2014
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL COUPLING ELEMENT, OPTICAL TRANSMIS...
- Publication number 20120267338
- Publication date Oct 25, 2012
- International Business Machines Corporation
- Shigeru Nakagawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL COUPLING ELEMENT, OPTICAL TRANSMIS...
- Publication number 20100278485
- Publication date Nov 4, 2010
- International Business Machines Corporation
- Shigeru Nakagawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SURFACE EMITTING LASER AND MANUFACTURING METHOD THEREOF
- Publication number 20090311812
- Publication date Dec 17, 2009
- International Business Machines Corporation
- Shigeru Nakagawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
SURFACE EMITTING LASER AND MANUFACTURING METHOD THEREOF
- Publication number 20080151959
- Publication date Jun 26, 2008
- International Business Machines Corporation
- Shigeru Nakagawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical module and optical communication system
- Publication number 20050052726
- Publication date Mar 10, 2005
- FiBest, Ltd.
- Shigeru Nakagawa
- G02 - OPTICS
Information Patent Application
Optical switch, directional coupler type optical modulator with tra...
- Publication number 20040081389
- Publication date Apr 29, 2004
- FiBest. Ltd.
- Haruhisa Soda
- G02 - OPTICS

Shigeru Nakagawa

Person

Patents Grantslast 30 patents

Neural network for chemical compounds

Neural network for chemical compounds

Scheme of new materials

Connector for multilayered optical waveguide

Optical connecting method

Optical module and method for manufacturing optical module

Optical modules for wavelength multiplexing

Optical module and method for manufacturing optical module

Optical device and manufacturing method therefor

Efficient optical (light) coupling

Optical device, optical connector assembly, and optical connecting...

Optical modules for wavelength multiplexing

Optical module and method for manufacturing optical module

Optical device and manufacturing method therefor

Connector for multilayered optical waveguide

Method for manufacturing optical coupling element, optical transmis...

Method for manufacturing optical coupling element, optical transmis...

Surface emitting laser and manufacturing method thereof

Optical module and optical communication system

VCSEL for high speed lower power optical link

Optical switch and optical communication system

Multilayer film structure and vertical cavity surface emitting lasers

Signal selector circuit and signal-generating circuit

Carriers for linear motor vehicle-borne field magnets which straddl...

Frost damage proofed pile

Method for forming a metal layer with pattern on a substrate

Frost damage proofed pile

Patents Applicationslast 30 patents

NEURAL NETWORK FOR CHEMICAL COMPOUNDS

NEURAL NETWORK FOR CHEMICAL COMPOUNDS

OPTICAL MODULE AND METHOD FOR MANUFACTURING OPTICAL MODULE

SCHEME OF NEW MATERIALS

OPTICAL MODULES FOR WAVELENGTH MULTIPLEXING

OPTICAL MODULE AND METHOD FOR MANUFACTURING OPTICAL MODULE

CONNECTOR FOR MULTILAYERED OPTICAL WAVEGUIDE

EFFICIENT OPTICAL (LIGHT) COUPLING

OPTICAL DEVICE AND MANUFACTURING METHOD THEREFOR

OPTICAL DEVICE, OPTICAL CONNECTOR ASSEMBLY, AND OPTICAL CONNECTING...

OPTICAL DEVICE AND MANUFACTURING METHOD THEREFOR

OPTICAL DEVICE, OPTICAL CONNECTOR ASSEMBLY, AND OPTICAL CONNECTING...

OPTICAL MODULES FOR WAVELENGTH MULTIPLEXING

OPTICAL MODULE AND METHOD FOR MANUFACTURING OPTICAL MODULE

CONNECTOR FOR MULTILAYERED OPTICAL WAVEGUIDE

METHOD FOR MANUFACTURING OPTICAL COUPLING ELEMENT, OPTICAL TRANSMIS...

METHOD FOR MANUFACTURING OPTICAL COUPLING ELEMENT, OPTICAL TRANSMIS...

SURFACE EMITTING LASER AND MANUFACTURING METHOD THEREOF

SURFACE EMITTING LASER AND MANUFACTURING METHOD THEREOF

Optical module and optical communication system

Optical switch, directional coupler type optical modulator with tra...