Hiroyuki Togawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light-emitting element, and manufacturing method for...
- Patent number 10,193,021
- Issue date Jan 29, 2019
- Stanley Electric Co., Ltd.
- Hiroyuki Togawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting element
- Patent number 10,056,524
- Issue date Aug 21, 2018
- Stanley Electric Co., Ltd.
- Hiroyuki Togawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting diode and method of producing the same
- Patent number 9,287,458
- Issue date Mar 15, 2016
- Dowa Electronics Materials Co., Ltd.
- Hiroyuki Togawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting diode having a contact portion and a r...
- Patent number 9,172,005
- Issue date Oct 27, 2015
- Dowa Electronics Materials Co., Ltd.
- Norio Tasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting diode and method of producing the same
- Patent number 8,809,894
- Issue date Aug 19, 2014
- Dowa Electronics Materials Co., Ltd.
- Masayuki Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductor-type synchronous machine
- Patent number 7,977,844
- Issue date Jul 12, 2011
- IHI Corporation
- Toshio Takeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACTURING TH...
- Publication number 20200203562
- Publication date Jun 25, 2020
- Stanley Electric Co., Ltd
- Yasuyuki SHIBATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT, AND MANUFACTURING METHOD FOR...
- Publication number 20180062037
- Publication date Mar 1, 2018
- STANLEY ELECTRIC CO., LTD
- Hiroyuki TOGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT
- Publication number 20170317232
- Publication date Nov 2, 2017
- STANLEY ELECTRIC CO., LTD
- Hiroyuki TOGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DIODE AND METHOD OF MANUFACTURING THE...
- Publication number 20140001508
- Publication date Jan 2, 2014
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Norio Tasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DIODE AND METHOD OF PRODUCING THE SAME
- Publication number 20120007116
- Publication date Jan 12, 2012
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Masayuki Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DIODE AND METHOD OF PRODUCING THE SAME
- Publication number 20110316030
- Publication date Dec 29, 2011
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Hiroyuki Togawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INDUCTOR-TYPE SYNCHRONOUS MACHINE
- Publication number 20100127594
- Publication date May 27, 2010
- Toshio Takeda
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Hiroyuki Togawa

Person

Patents Grantslast 30 patents

Semiconductor light-emitting element, and manufacturing method for...

Semiconductor light-emitting element

Semiconductor light emitting diode and method of producing the same

Semiconductor light emitting diode having a contact portion and a r...

Semiconductor light emitting diode and method of producing the same

Inductor-type synchronous machine

Patents Applicationslast 30 patents

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACTURING TH...

SEMICONDUCTOR LIGHT-EMITTING ELEMENT, AND MANUFACTURING METHOD FOR...

SEMICONDUCTOR LIGHT-EMITTING ELEMENT

SEMICONDUCTOR LIGHT EMITTING DIODE AND METHOD OF MANUFACTURING THE...

SEMICONDUCTOR LIGHT EMITTING DIODE AND METHOD OF PRODUCING THE SAME

SEMICONDUCTOR LIGHT EMITTING DIODE AND METHOD OF PRODUCING THE SAME

INDUCTOR-TYPE SYNCHRONOUS MACHINE