Masatoshi IWATA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Point source light-emitting diode and method of producing the same
- Patent number 12,095,004
- Issue date Sep 17, 2024
- Dowa Electronics Materials Co., Ltd.
- Masatoshi Iwata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
III nitride semiconductor epitaxial substrate and III nitride semic...
- Patent number 9,543,469
- Issue date Jan 10, 2017
- Dowa Electronics Materials Co., Ltd.
- Masatoshi Iwata
- C30 - CRYSTAL GROWTH
Information Patent Grant
Light-emitting element
- Patent number 8,278,822
- Issue date Oct 2, 2012
- Dowa Electronics Materials Co., Ltd.
- Masatoshi Iwata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical resonator type light emitting diode
- Patent number 8,115,193
- Issue date Feb 14, 2012
- Dowa Electronics Materials Co., Ltd.
- Masatoshi Iwata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device and manufacturing method of the same
- Patent number 8,044,439
- Issue date Oct 25, 2011
- Dowa Electronics Materials Co., Ltd.
- Ryo Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface light emitting element
- Patent number 7,989,799
- Issue date Aug 2, 2011
- Dowa Electronics Materials Co., Ltd.
- Ryo Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POINT SOURCE LIGHT-EMITTING DIODE AND METHOD OF PRODUCING THE SAME
- Publication number 20220328717
- Publication date Oct 13, 2022
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Masatoshi IWATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POINT SOURCE TYPE LIGHT-EMITTING DIODE AND MANUFACTURING METHOD THE...
- Publication number 20220190199
- Publication date Jun 16, 2022
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Masatoshi IWATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
III NITRIDE SEMICONDUCTOR EPITAXIAL SUBSTRATE AND III NITRIDE SEMIC...
- Publication number 20160172534
- Publication date Jun 16, 2016
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Masatoshi IWATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT
- Publication number 20110115359
- Publication date May 19, 2011
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Masatoshi Iwata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL RESONATOR TYPE LIGHT EMITTING DIODE
- Publication number 20100301363
- Publication date Dec 2, 2010
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Masatoshi IWATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD OF THE SAME
- Publication number 20090278163
- Publication date Nov 12, 2009
- Ryo Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Surface Light Emitting Element
- Publication number 20090272963
- Publication date Nov 5, 2009
- Ryo Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL RESONATOR TYPE LIGHT EMITTING DIODE
- Publication number 20090020777
- Publication date Jan 22, 2009
- Masatoshi Iwata
- H01 - BASIC ELECTRIC ELEMENTS

Masatoshi IWATA

Person

Patents Grantslast 30 patents

Point source light-emitting diode and method of producing the same

III nitride semiconductor epitaxial substrate and III nitride semic...

Light-emitting element

Vertical resonator type light emitting diode

Light-emitting device and manufacturing method of the same

Surface light emitting element

Patents Applicationslast 30 patents

POINT SOURCE LIGHT-EMITTING DIODE AND METHOD OF PRODUCING THE SAME

POINT SOURCE TYPE LIGHT-EMITTING DIODE AND MANUFACTURING METHOD THE...

III NITRIDE SEMICONDUCTOR EPITAXIAL SUBSTRATE AND III NITRIDE SEMIC...

LIGHT-EMITTING ELEMENT

VERTICAL RESONATOR TYPE LIGHT EMITTING DIODE

LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD OF THE SAME

Surface Light Emitting Element

VERTICAL RESONATOR TYPE LIGHT EMITTING DIODE