Masaki Koyama

Person

Kariya-city, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 11,749,675
- Issue date Sep 5, 2023
- Fuji Electric Co., Ltd.
- Seiji Momota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,916,541
- Issue date Feb 9, 2021
- Fuji Electric Co., Ltd.
- Seiji Momota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,466,711
- Issue date Oct 11, 2016
- Fuji Electric Co., Ltd.
- Seiji Momota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,379,225
- Issue date Jun 28, 2016
- Toyota Jidosha Kabushiki Kaisha
- Keisuke Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,153,575
- Issue date Oct 6, 2015
- Toyota Jidosha Kabushiki Kaisha
- Keisuke Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,041,053
- Issue date May 26, 2015
- Toyota Jidosha Kabushiki Kaisha
- Keisuke Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having both IGBT area and diode area
- Patent number 8,952,449
- Issue date Feb 10, 2015
- Toyota Jidosha Kabushiki Kaisha
- Masaki Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 8,716,746
- Issue date May 6, 2014
- Denso Corporation
- Masaki Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device including insulated ga...
- Patent number 8,609,502
- Issue date Dec 17, 2013
- Denso Corporation
- Masaki Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device including insulated ga...
- Patent number 8,507,352
- Issue date Aug 13, 2013
- Denso Corporation
- Masaki Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 8,421,184
- Issue date Apr 16, 2013
- Denso Corporation
- Masaki Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having insulated gate semiconductor element, a...
- Patent number 8,097,901
- Issue date Jan 17, 2012
- Denso Corporation
- Masaki Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having insulated gate semiconductor element, a...
- Patent number 7,977,704
- Issue date Jul 12, 2011
- Denso Corporation
- Masaki Koyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20210134789
- Publication date May 6, 2021
- Fuji Electric Co., Ltd.
- Seiji Momota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20160372460
- Publication date Dec 22, 2016
- Fuji Electric Co., Ltd.
- Seiji Momota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20160005844
- Publication date Jan 7, 2016
- Toyota Jidosha Kabushiki Kaisha
- Keisuke Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20140361333
- Publication date Dec 11, 2014
- Toyota Jidosha Kabushiki Kaisha
- Keisuke Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE INCLUDING INSULATED GA...
- Publication number 20130316498
- Publication date Nov 28, 2013
- DENSO CORPORATION
- Masaki Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20120043581
- Publication date Feb 23, 2012
- Masaki KOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE HAVING BOTH IGBT AREA AND DIODE AREA
- Publication number 20120043582
- Publication date Feb 23, 2012
- Toyota Jidosha Kabushiki Kaisha
- Masaki KOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20110285427
- Publication date Nov 24, 2011
- Denso Corporation
- Masaki Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE HAVING INSULATED GATE SEMICONDUCTOR ELEMENT, A...
- Publication number 20110220962
- Publication date Sep 15, 2011
- DENSO CORPORATION
- Masaki Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20110012195
- Publication date Jan 20, 2011
- Fuji Electric Systems Co., Ltd.
- Seiji Momota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing semiconductor device including insulated ga...
- Publication number 20100140658
- Publication date Jun 10, 2010
- DENSO CORPORATION
- Masaki Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device having insulated gate semiconductor element, a...
- Publication number 20090189181
- Publication date Jul 30, 2009
- DENSO CORPORATION
- Masaki Koyama
- H01 - BASIC ELECTRIC ELEMENTS

Masaki Koyama

Person

Patents Grantslast 30 patents

Semiconductor device

Semiconductor device

Semiconductor device

Semiconductor device

Semiconductor device

Semiconductor device

Semiconductor device having both IGBT area and diode area

Semiconductor device

Method of manufacturing semiconductor device including insulated ga...

Method of manufacturing semiconductor device including insulated ga...

Semiconductor device

Semiconductor device having insulated gate semiconductor element, a...

Semiconductor device having insulated gate semiconductor element, a...

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE INCLUDING INSULATED GA...

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE HAVING BOTH IGBT AREA AND DIODE AREA

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE HAVING INSULATED GATE SEMICONDUCTOR ELEMENT, A...

SEMICONDUCTOR DEVICE

Method of manufacturing semiconductor device including insulated ga...

Semiconductor device having insulated gate semiconductor element, a...