Masato Fujitomo

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical-semiconductor device including a wavelength converting memb...
- Patent number 11,271,144
- Issue date Mar 8, 2022
- Nichia Corporation
- Masato Fujitomo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical-semiconductor device with bottom surface including electric...
- Patent number 10,164,163
- Issue date Dec 25, 2018
- Nichia Corporation
- Masato Fujitomo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical-semiconductor device and method for manufacturing the same
- Patent number 9,773,959
- Issue date Sep 26, 2017
- Nichia Corporation
- Masato Fujitomo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and lighting fixture
- Patent number 9,631,797
- Issue date Apr 25, 2017
- Nichia Corporation
- Hiroshi Miyairi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical-semiconductor device and method for manufacturing the same
- Patent number 8,975,100
- Issue date Mar 10, 2015
- Nichia Corporation
- Masato Fujitomo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical-semiconductor device and method for manufacturing the same
- Patent number 8,604,507
- Issue date Dec 10, 2013
- Nichia Corporation
- Masato Fujitomo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical-semiconductor device and method for manufacturing the same
- Patent number 8,377,725
- Issue date Feb 19, 2013
- Nichia Corporation
- Masato Fujitomo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL-SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20220158061
- Publication date May 19, 2022
- Nichia Corporation.
- Masato FUJITOMO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL-SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20190123253
- Publication date Apr 25, 2019
- Nichia Corporation.
- Masato FUJITOMO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL-SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20180006205
- Publication date Jan 4, 2018
- Nichia Corporation.
- Masato FUJITOMO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND LIGHTING FIXTURE
- Publication number 20150153034
- Publication date Jun 4, 2015
- Nichia Corporation.
- Hiroshi MIYAIRI
- F21 - LIGHTING
Information Patent Application
OPTICAL-SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20150129923
- Publication date May 14, 2015
- Nichia Corporation.
- Masato FUJITOMO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL-SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20140042488
- Publication date Feb 13, 2014
- Nichia Corporation.
- Masato FUJITOMO
- H01 - BASIC ELECTRIC ELEMENTS

Masato Fujitomo

Person

Patents Grantslast 30 patents

Optical-semiconductor device including a wavelength converting memb...

Optical-semiconductor device with bottom surface including electric...

Optical-semiconductor device and method for manufacturing the same

Light emitting device and lighting fixture

Optical-semiconductor device and method for manufacturing the same

Optical-semiconductor device and method for manufacturing the same

Optical-semiconductor device and method for manufacturing the same

Patents Applicationslast 30 patents

OPTICAL-SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

OPTICAL-SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

OPTICAL-SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

LIGHT EMITTING DEVICE AND LIGHTING FIXTURE

OPTICAL-SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

OPTICAL-SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME