Nobuo Kuwaki

Person

Irma, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Measurement method, measurement device, and non-transitory recordin...
- Patent number 10,760,993
- Issue date Sep 1, 2020
- Fujikura Ltd.
- Ryo Maruyama
- G01 - MEASURING TESTING
Information Patent Grant
Alignment device, splicing device, aligning method, and splicing me...
- Patent number 10,025,032
- Issue date Jul 17, 2018
- Fujikura Ltd.
- Hiroki Hamaguchi
- G02 - OPTICS
Information Patent Grant
Two-mode optical fiber and light transmission path
- Patent number 9,507,082
- Issue date Nov 29, 2016
- Fujikura Ltd.
- Ryo Maruyama
- G02 - OPTICS
Information Patent Grant
Optical fiber and optical transmission line
- Patent number 9,297,952
- Issue date Mar 29, 2016
- Fujikura Ltd.
- Ryo Maruyama
- G02 - OPTICS
Information Patent Grant
Optical fiber, optical transmission line, and method for manufactur...
- Patent number 9,188,735
- Issue date Nov 17, 2015
- Fujikura Ltd.
- Ryo Maruyama
- G02 - OPTICS
Information Patent Grant
Optical telephone using optical modulator
- Patent number 5,357,362
- Issue date Oct 18, 1994
- Nippon Telegraph & Telephone Corporation
- Yuji Azuma
- G02 - OPTICS
Information Patent Grant
Optical modulation method operable in an optical transmission path...
- Patent number 5,259,045
- Issue date Nov 2, 1993
- Nippon Telegraph & Telephone Corporation
- Yuji Azuma
- G02 - OPTICS
Information Patent Grant
Single-polarization optical fiber
- Patent number 4,913,521
- Issue date Apr 3, 1990
- Nippon Telegraph & Telephone Corporation
- Katsusuke Tajima
- G02 - OPTICS
Information Patent Grant
Zero dispersion single mode optical fiber with center core and side...
- Patent number 4,755,022
- Issue date Jul 5, 1988
- Nippon Telegraph & Telephone Corporation
- Masaharu Ohashi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MEASUREMENT METHOD, MEASUREMENT DEVICE, AND NON-TRANSITORY RECORDIN...
- Publication number 20190226941
- Publication date Jul 25, 2019
- FUJIKURA LTD.
- Ryo Maruyama
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER AND METHOD OF MANUFACTURING OPTICAL FIBER
- Publication number 20170045681
- Publication date Feb 16, 2017
- FUJIKURA LTD.
- Ryo MARUYAMA
- G02 - OPTICS
Information Patent Application
ALIGNMENT DEVICE, SPLICING DEVICE, ALIGNING METHOD, AND SPLICING ME...
- Publication number 20160161673
- Publication date Jun 9, 2016
- FUJIKURA LTD.
- Hiroki HAMAGUCHI
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND LIGHT TRANSMISSION PATH
- Publication number 20150212265
- Publication date Jul 30, 2015
- FUJIKURA LTD.
- Ryo Maruyama
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND OPTICAL TRANSMISSION LINE
- Publication number 20140029901
- Publication date Jan 30, 2014
- OSAKA PREFECTURE UNIVERSITY PUBLIC CORPORATION
- Ryo MARUYAMA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER, OPTICAL TRANSMISSION LINE, AND METHOD FOR MANUFACTUR...
- Publication number 20130243380
- Publication date Sep 19, 2013
- OSAKA PREFECTURE UNIVERSITY PUBLIC CORPORATION
- Ryo MARUYAMA
- G02 - OPTICS

Nobuo Kuwaki

Person

Patents Grantslast 30 patents

Measurement method, measurement device, and non-transitory recordin...

Alignment device, splicing device, aligning method, and splicing me...

Two-mode optical fiber and light transmission path

Optical fiber and optical transmission line

Optical fiber, optical transmission line, and method for manufactur...

Optical telephone using optical modulator

Optical modulation method operable in an optical transmission path...

Single-polarization optical fiber

Zero dispersion single mode optical fiber with center core and side...

Patents Applicationslast 30 patents

MEASUREMENT METHOD, MEASUREMENT DEVICE, AND NON-TRANSITORY RECORDIN...

OPTICAL FIBER AND METHOD OF MANUFACTURING OPTICAL FIBER

ALIGNMENT DEVICE, SPLICING DEVICE, ALIGNING METHOD, AND SPLICING ME...

OPTICAL FIBER AND LIGHT TRANSMISSION PATH

OPTICAL FIBER AND OPTICAL TRANSMISSION LINE

OPTICAL FIBER, OPTICAL TRANSMISSION LINE, AND METHOD FOR MANUFACTUR...