Hiromitsu Kawamura

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical semiconductor device and control method of the same
- Patent number 11,984,699
- Issue date May 14, 2024
- Sumitomo Electric Device Innovations, Inc.
- Hiromitsu Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method to tune emission wavelength of wavelength tunable laser appa...
- Patent number 10,069,276
- Issue date Sep 4, 2018
- Sumitomo Electric Device Innovations, Inc.
- Hirokazu Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method to tune emission wavelength of wavelength tunable laser appa...
- Patent number 9,819,147
- Issue date Nov 14, 2017
- Sumitomo Electric Device Innovations, Inc.
- Hirokazu Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of controlling wavelength tunable laser, control data struct...
- Patent number 9,728,937
- Issue date Aug 8, 2017
- Sumitomo Electric Device Innovations, Inc.
- Hirokazu Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of controlling wavelength tunable laser, control data struct...
- Patent number 9,413,138
- Issue date Aug 9, 2016
- Sumitomo Electric Device Innovations, Inc.
- Hirokazu Tanaka
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULATOR INTEGRATED LASER, OPTICAL MODULATOR, AND OPTICAL...
- Publication number 20250047057
- Publication date Feb 6, 2025
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Hiromitsu KAWAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULATOR INTEGRATED LASER, OPTICAL MODULATOR, AND OPTICAL...
- Publication number 20250047056
- Publication date Feb 6, 2025
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Hiromitsu KAWAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULATOR INTEGRATED SEMICONDUCTOR LASER AND SEMICONDUCTOR...
- Publication number 20240372317
- Publication date Nov 7, 2024
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Hiromitsu KAWAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND CONTROL METHOD OF THE SAME
- Publication number 20210242658
- Publication date Aug 5, 2021
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Hiromitsu KAWAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD TO TUNE EMISSION WAVELENGTH OF WAVELENGTH TUNABLE LASER APPA...
- Publication number 20180048117
- Publication date Feb 15, 2018
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Hirokazu TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF CONTROLLING WAVELENGTH TUNABLE LASER, CONTROL DATA STRUCT...
- Publication number 20160329683
- Publication date Nov 10, 2016
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Hirokazu Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD TO TUNE EMISSION WAVELENGTH OF WAVELENGTH TUNABLE LASER APPA...
- Publication number 20160056604
- Publication date Feb 25, 2016
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Hirokazu TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF CONTROLLING WAVELENGTH TUNABLE LASER, CONTROL DATA STRUCT...
- Publication number 20140036940
- Publication date Feb 6, 2014
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Hirokazu Tanaka
- B82 - NANO-TECHNOLOGY

Hiromitsu Kawamura

Person

Patents Grantslast 30 patents

Optical semiconductor device and control method of the same

Method to tune emission wavelength of wavelength tunable laser appa...

Method to tune emission wavelength of wavelength tunable laser appa...

Method of controlling wavelength tunable laser, control data struct...

Method of controlling wavelength tunable laser, control data struct...

Patents Applicationslast 30 patents

OPTICAL MODULATOR INTEGRATED LASER, OPTICAL MODULATOR, AND OPTICAL...

OPTICAL MODULATOR INTEGRATED LASER, OPTICAL MODULATOR, AND OPTICAL...

OPTICAL MODULATOR INTEGRATED SEMICONDUCTOR LASER AND SEMICONDUCTOR...

OPTICAL SEMICONDUCTOR DEVICE AND CONTROL METHOD OF THE SAME

METHOD TO TUNE EMISSION WAVELENGTH OF WAVELENGTH TUNABLE LASER APPA...

METHOD OF CONTROLLING WAVELENGTH TUNABLE LASER, CONTROL DATA STRUCT...

METHOD TO TUNE EMISSION WAVELENGTH OF WAVELENGTH TUNABLE LASER APPA...

METHOD OF CONTROLLING WAVELENGTH TUNABLE LASER, CONTROL DATA STRUCT...