Shingo Kawai

Person

Yokosuka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical node device
- Patent number 11,362,753
- Issue date Jun 14, 2022
- Nippon Telegraph and Telephone Corporation
- Hirotaka Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical node device
- Patent number 10,965,375
- Issue date Mar 30, 2021
- Nippon Telegraph and Telephone Corporation
- Hirotaka Ono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Manual creation for a program product
- Patent number 10,007,648
- Issue date Jun 26, 2018
- International Business Machines Corporation
- Kenji Hamahata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Manual creation for a program product
- Patent number 9,436,680
- Issue date Sep 6, 2016
- International Business Machines Corporation
- Kenji Hamahata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Film thickness measuring device and film thickness measuring method
- Patent number 8,736,851
- Issue date May 27, 2014
- Nireco Corporation
- Takeo Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Film thickness measuring device and film thickness measuring method
- Patent number 8,339,617
- Issue date Dec 25, 2012
- Nireco Corporation
- Takeo Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Optical communication light source unit and wavelength monitoring c...
- Patent number 7,869,717
- Issue date Jan 11, 2011
- Nippon Telegraph and Telephone Corporation
- Shingo Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module and method for monitoring and controlling wavelengths
- Patent number 7,460,572
- Issue date Dec 2, 2008
- Nippon Telegraph and Telephone Corporation
- Shingo Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ring network using multi-wavelength generator
- Patent number 7,206,510
- Issue date Apr 17, 2007
- Nippon Telegraph and Telephone Corporation
- Hiroo Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-wavelength optical modulation circuit and wavelength-division...
- Patent number 7,127,168
- Issue date Oct 24, 2006
- Nippon Telegraph and Telephone Corporation
- Jun-ichi Kani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier and transmission system using the same
- Patent number 6,172,803
- Issue date Jan 9, 2001
- Nippon Telegraph and Telephone Corporation
- Hiroji Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Disk shaped tunable optical filter
- Patent number 6,157,025
- Issue date Dec 5, 2000
- Nippon Telegraph & Telephone Corporation
- Yoshitada Katagiri
- G02 - OPTICS
Information Patent Grant
Optical transmission line and optical transmission system
- Patent number 5,986,789
- Issue date Nov 16, 1999
- Nippon Telegraph & Telephone Corporation
- Shingo Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber transmission line, optical fiber transmission system...
- Patent number 5,764,841
- Issue date Jun 9, 1998
- Nippon Telegraph & Telephone Corporation
- Katsumi Iwatsuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL NODE DEVICE
- Publication number 20210159996
- Publication date May 27, 2021
- Nippon Telegraph and Telephone Corporation
- Hirotaka ONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL NODE DEVICE
- Publication number 20210036781
- Publication date Feb 4, 2021
- Nippon Telegraph and Telephone Corporation
- Hirotaka ONO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANUAL CREATION FOR A PROGRAM PRODUCT
- Publication number 20160314105
- Publication date Oct 27, 2016
- International Business Machines Corporation
- Kenji Hamahata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANUAL CREATION FOR A PROGRAM PRODUCT
- Publication number 20150046145
- Publication date Feb 12, 2015
- International Business Machines Corporation
- Kenji Hamahata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FILM THICKNESS MEASURING DEVICE AND FILM THICKNESS MEASURING METHOD
- Publication number 20140022564
- Publication date Jan 23, 2014
- NIRECO CORPORATION
- Takeo YAMADA
- G01 - MEASURING TESTING
Information Patent Application
FILM THICKNESS MEASURING DEVICE AND FILM THICKNESS MEASURING METHOD
- Publication number 20110032541
- Publication date Feb 10, 2011
- NIRECO CORPORATION
- Takeo YAMADA
- G01 - MEASURING TESTING
Information Patent Application
Optical Communication Light Source Unit and Wavelength Monitoring C...
- Publication number 20090161708
- Publication date Jun 25, 2009
- Nippon Telegraph and Telephone Corporation
- Shingo Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical module and its wavelength monitor control method
- Publication number 20060145051
- Publication date Jul 6, 2006
- Shingo Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ring network using multi-wavelength generator
- Publication number 20030067649
- Publication date Apr 10, 2003
- Nippon Telegraph and Telephone Corporation
- Hiroo Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-wavelength optical modulation circuit and wavelength-division...
- Publication number 20020191904
- Publication date Dec 19, 2002
- Nippon Telegraph and Telephone Corporation
- Jun-Ichi Kani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Shingo Kawai

Person

Patents Grantslast 30 patents

Optical node device

Optical node device

Manual creation for a program product

Manual creation for a program product

Film thickness measuring device and film thickness measuring method

Film thickness measuring device and film thickness measuring method

Optical communication light source unit and wavelength monitoring c...

Optical module and method for monitoring and controlling wavelengths

Ring network using multi-wavelength generator

Multi-wavelength optical modulation circuit and wavelength-division...

Optical amplifier and transmission system using the same

Disk shaped tunable optical filter

Optical transmission line and optical transmission system

Optical fiber transmission line, optical fiber transmission system...

Patents Applicationslast 30 patents

OPTICAL NODE DEVICE

OPTICAL NODE DEVICE

MANUAL CREATION FOR A PROGRAM PRODUCT

MANUAL CREATION FOR A PROGRAM PRODUCT

FILM THICKNESS MEASURING DEVICE AND FILM THICKNESS MEASURING METHOD

FILM THICKNESS MEASURING DEVICE AND FILM THICKNESS MEASURING METHOD

Optical Communication Light Source Unit and Wavelength Monitoring C...

Optical module and its wavelength monitor control method

Ring network using multi-wavelength generator

Multi-wavelength optical modulation circuit and wavelength-division...