MORIHIRO SEKI

Person

OSAKA-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical semiconductor element and method of manufacturing the same
- Patent number 11,056,341
- Issue date Jul 6, 2021
- Sumitomo Electric Industries, Ltd.
- Takehiko Kikuchi
- G02 - OPTICS
Information Patent Grant
Optical modulator module and semiconductor optical modulator
- Patent number 9,046,703
- Issue date Jun 2, 2015
- Sumitomo Electric Industries, Ltd.
- Chie Fukuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulation apparatus, method for controlling optical modula...
- Patent number 8,660,388
- Issue date Feb 25, 2014
- Sumitomo Electric Industries, Ltd.
- Morihiro Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical waveguide device and method of manufacturing same
- Patent number 7,228,045
- Issue date Jun 5, 2007
- Sumitomo Electric Industries, Ltd.
- Chie Fukuda
- G02 - OPTICS
Information Patent Grant
Solid cable, manufacturing method thereof, and transmission line th...
- Patent number 6,399,878
- Issue date Jun 4, 2002
- Sumitomo Electric Industries, Ltd.
- Mamoru Kondo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE
- Publication number 20240069367
- Publication date Feb 29, 2024
- Sumitomo Electric Industries, Ltd.
- Tomoya SAEKI
- G02 - OPTICS
Information Patent Application
OPTICAL SEMICONDUCTOR ELEMENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20200098567
- Publication date Mar 26, 2020
- Sumitomo Electric Industries, Ltd.
- Takehiko Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULATOR MODULE AND SEMICONDUCTOR OPTICAL MODULATOR
- Publication number 20140241659
- Publication date Aug 28, 2014
- Sumitomo Electric Industries, Ltd.
- Chie FUKUDA
- G02 - OPTICS
Information Patent Application
OPTICAL MODULATION APPARATUS, METHOD FOR CONTROLLING OPTICAL MODULA...
- Publication number 20120134619
- Publication date May 31, 2012
- Sumitomo Electric Industries, Ltd.
- Morihiro Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTING OR RECEIVING UNIT INTEGRATING A PLURALITY OF O...
- Publication number 20100061730
- Publication date Mar 11, 2010
- Sumitomo Electric Industries, Ltd.
- Morihiro SEKI
- G02 - OPTICS
Information Patent Application
Method of manufacturing optical waveguide device
- Publication number 20050213915
- Publication date Sep 29, 2005
- Sumitomo Electric Industries, Ltd.
- Chie Fukuda
- G02 - OPTICS
Information Patent Application
Method of manufacturing optical waveguide device
- Publication number 20050213916
- Publication date Sep 29, 2005
- Sumitomo Electric Industries, Ltd.
- Chie Fukuda
- G02 - OPTICS
Information Patent Application
Optical waveguide device and method of manufacturing same
- Publication number 20050213917
- Publication date Sep 29, 2005
- Sumitomo Electric Industries, Ltd.
- Chie Fukuda
- G02 - OPTICS
Information Patent Application
SOLID CABLE, MANUFACTURING METHOD THEREOF, AND TRANSMISSION LINE TH...
- Publication number 20010042635
- Publication date Nov 22, 2001
- MAMORU KONDO
- H01 - BASIC ELECTRIC ELEMENTS

MORIHIRO SEKI

Person

Patents Grantslast 30 patents

Optical semiconductor element and method of manufacturing the same

Optical modulator module and semiconductor optical modulator

Optical modulation apparatus, method for controlling optical modula...

Optical waveguide device and method of manufacturing same

Solid cable, manufacturing method thereof, and transmission line th...

Patents Applicationslast 30 patents

OPTICAL MODULE

OPTICAL SEMICONDUCTOR ELEMENT AND METHOD OF MANUFACTURING THE SAME

OPTICAL MODULATOR MODULE AND SEMICONDUCTOR OPTICAL MODULATOR

OPTICAL MODULATION APPARATUS, METHOD FOR CONTROLLING OPTICAL MODULA...

OPTICAL TRANSMITTING OR RECEIVING UNIT INTEGRATING A PLURALITY OF O...

Method of manufacturing optical waveguide device

Method of manufacturing optical waveguide device

Optical waveguide device and method of manufacturing same

SOLID CABLE, MANUFACTURING METHOD THEREOF, AND TRANSMISSION LINE TH...