Hirotaka Hamamura

Person

Kodaira-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing magnetic tunnel junction and magnetic tunne...
- Patent number 11,678,583
- Issue date Jun 13, 2023
- HITACHI HIGH-TECH CORPORATION
- Yu Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing magnetic tunnel junction and magnetic tunne...
- Patent number 11,276,816
- Issue date Mar 15, 2022
- HITACHI HIGH-TECH CORPORATION
- Yu Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic tunnel junction element, magnetic memory using the same, a...
- Patent number 11,164,906
- Issue date Nov 2, 2021
- HITACHI HIGH-TECH CORPORATION
- Katsuya Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic tunnel junction device, magnetoresistive random access mem...
- Patent number 11,165,015
- Issue date Nov 2, 2021
- HITACHI HIGH-TECH CORPORATION
- Katsuya Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide semiconductor device and method for manufacturing same
- Patent number 10,062,759
- Issue date Aug 28, 2018
- Hitachi, Ltd.
- Digh Hisamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide semiconductor device and method for manufacturing same
- Patent number 10,032,871
- Issue date Jul 24, 2018
- Hitachi, Ltd.
- Digh Hisamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composition for forming passivation layer, semiconductor substrate...
- Patent number 9,714,262
- Issue date Jul 25, 2017
- Hitachi Chemical Company, Ltd.
- Shuichiro Adachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Semiconductor storage device and manufacturing method thereof
- Patent number 9,673,339
- Issue date Jun 6, 2017
- Renesas Electronics Corporation
- Itaru Yanagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 9,570,601
- Issue date Feb 14, 2017
- Hitachi, Ltd.
- Yuki Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor inspection method, semiconductor inspection device an...
- Patent number 9,508,611
- Issue date Nov 29, 2016
- Hitachi, Ltd.
- Yoshinobu Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MOS field effect transistor
- Patent number 9,318,558
- Issue date Apr 19, 2016
- Hitachi, Ltd.
- Toshiyuki Mine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect silicon carbide transistor
- Patent number 9,214,516
- Issue date Dec 15, 2015
- Hitachi, Ltd.
- Toshiyuki Mine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide semiconductor device and manufacturing method thereof
- Patent number 9,117,836
- Issue date Aug 25, 2015
- Hitachi, Ltd.
- Naoki Tega
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide semiconductor device
- Patent number 9,000,448
- Issue date Apr 7, 2015
- Hitachi, Ltd.
- Hirotaka Hamamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor storage device and manufacturing method thereof
- Patent number 8,816,426
- Issue date Aug 26, 2014
- Renesas Electronics Corporation
- Itaru Yanagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage device and manufacturing method thereof
- Patent number 8,410,543
- Issue date Apr 2, 2013
- Renesas Electronics Corporation
- Itaru Yanagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of fabricating non-volatile semiconductor memory device by u...
- Patent number 8,084,315
- Issue date Dec 27, 2011
- Hitachi Kokusai Electric Inc.
- Katsuhiko Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor storage device and manufacturing method t...
- Patent number 7,863,134
- Issue date Jan 4, 2011
- Renesas Electronics Corporation
- Hirotaka Hamamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor storage device and manufacturing method t...
- Patent number 7,719,051
- Issue date May 18, 2010
- Renesas Technology Corp.
- Hirotaka Hamamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing nonvolatile semiconductor memory device
- Patent number 7,682,990
- Issue date Mar 23, 2010
- Renesas Technology Corp.
- Hirotaka Hamamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 6,777,296
- Issue date Aug 17, 2004
- Renesas Technology Corp.
- Shimpei Tsujikawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING MAGNETIC TUNNEL JUNCTION AND MAGNETIC TUNNE...
- Publication number 20220158088
- Publication date May 19, 2022
- HITACHI HIGH-TECH CORPORATION
- Yu Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC TUNNEL JUNCTION ELEMENT, MAGNETIC MEMORY USING THE SAME, A...
- Publication number 20200027920
- Publication date Jan 23, 2020
- Hitachi High-Technologies Corporation
- Katsuya MIURA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING MAGNETIC TUNNEL JUNCTION AND MAGNETIC TUNNE...
- Publication number 20200006644
- Publication date Jan 2, 2020
- Hitachi High-Technologies Corporation
- Yu ZHAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC TUNNEL JUNCTION DEVICE, MAGNETORESISTIVE RANDOM ACCESS MEM...
- Publication number 20190051819
- Publication date Feb 14, 2019
- Hitachi High-Technologies Corporation
- Katsuya MIURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION FOR FORMING PASSIVATION LAYER, SEMICONDUCTOR SUBSTRATE...
- Publication number 20160211389
- Publication date Jul 21, 2016
- Hitachi Chemical Company, Ltd.
- Tooru TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR INSPECTION METHOD, SEMICONDUCTOR INSPECTION DEVICE AN...
- Publication number 20160190020
- Publication date Jun 30, 2016
- Hitachi, Ltd
- Yoshinobu KIMURA
- G01 - MEASURING TESTING
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20160149025
- Publication date May 26, 2016
- Hitachi Ltd.
- Yuki MORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20160111499
- Publication date Apr 21, 2016
- Hitachi, Ltd
- Digh HISAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20150372151
- Publication date Dec 24, 2015
- RENESAS ELECTRONICS CORPORATION
- Itaru YANAGI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION FOR FORMING PASSIVATION LAYER, SEMICONDUCTOR SUBSTRATE...
- Publication number 20150228812
- Publication date Aug 13, 2015
- Hitachi Chemical Company, Ltd.
- Tooru Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PASSIVATION FILM, COATING MATERIAL, PHOTOVOLTAIC CELL ELEMENT AND S...
- Publication number 20150214391
- Publication date Jul 30, 2015
- Hitachi Chemical Company, Ltd.
- Takashi Hattori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOS FIELD EFFECT TRANSISTOR
- Publication number 20150179744
- Publication date Jun 25, 2015
- HITACHI., LTD.
- Toshiyuki Mine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION FOR FORMING PASSIVATION LAYER, SEMICONDUCTOR SUBSTRATE...
- Publication number 20150166582
- Publication date Jun 18, 2015
- HITACHI CHEMICAL COMPANY, LTD. a corporation
- Shuichiro Adachi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING SILICON CARBIDE SEMICONDUCTOR DEVICE
- Publication number 20150044840
- Publication date Feb 12, 2015
- Hitachi, Ltd.
- Keisuke Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20140327066
- Publication date Nov 6, 2014
- Itaru YANAGI
- G11 - INFORMATION STORAGE
Information Patent Application
FIELD EFFECT SILICON CARBIDE TRANSISTOR
- Publication number 20140217422
- Publication date Aug 7, 2014
- Toshiyuki Mine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20130341711
- Publication date Dec 26, 2013
- Daisuke Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE
- Publication number 20130234163
- Publication date Sep 12, 2013
- Hitachi, Ltd.
- Hirotaka Hamamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20130234236
- Publication date Sep 12, 2013
- RENESAS ELECTRONICS CORPORATION
- Itaru YANAGI
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING...
- Publication number 20120280369
- Publication date Nov 8, 2012
- Hitachi Kokusai Electric Inc.
- Tatsuyuki Saito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20120217513
- Publication date Aug 30, 2012
- Hitachi, Ltd.
- Naoki TEGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD T...
- Publication number 20100129998
- Publication date May 27, 2010
- RENESAS TECHNOLOGY CORP.
- Hirotaka HAMAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF FABRICATING...
- Publication number 20100123183
- Publication date May 20, 2010
- Hitachi Kokusai Electric Inc.
- Katsuhiko YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20090275183
- Publication date Nov 5, 2009
- Renesas Technology Corp.
- Toshiyuki Mine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD T...
- Publication number 20090065848
- Publication date Mar 12, 2009
- RENESAS TECHNOLOGY CORP.
- Hirotaka HAMAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20080185635
- Publication date Aug 7, 2008
- RENESAS TECHNOLOGY CORP.
- Itaru Yanagi
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing nonvolatile semiconductor memory device
- Publication number 20050272198
- Publication date Dec 8, 2005
- RENESAS TECHNOLOGY CORP.
- Hirotaka Hamamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and manufacturing method thereof
- Publication number 20030171005
- Publication date Sep 11, 2003
- Shimpei Tsujikawa
- H01 - BASIC ELECTRIC ELEMENTS

Hirotaka Hamamura

Person

Patents Grantslast 30 patents

Method of manufacturing magnetic tunnel junction and magnetic tunne...

Method of manufacturing magnetic tunnel junction and magnetic tunne...

Magnetic tunnel junction element, magnetic memory using the same, a...

Magnetic tunnel junction device, magnetoresistive random access mem...

Silicon carbide semiconductor device and method for manufacturing same

Silicon carbide semiconductor device and method for manufacturing same

Composition for forming passivation layer, semiconductor substrate...

Semiconductor storage device and manufacturing method thereof

Semiconductor device and method of manufacturing the same

Semiconductor inspection method, semiconductor inspection device an...

MOS field effect transistor

Field effect silicon carbide transistor

Silicon carbide semiconductor device and manufacturing method thereof

Silicon carbide semiconductor device

Semiconductor storage device and manufacturing method thereof

Semiconductor storage device and manufacturing method thereof

Method of fabricating non-volatile semiconductor memory device by u...

Nonvolatile semiconductor storage device and manufacturing method t...

Nonvolatile semiconductor storage device and manufacturing method t...

Method of manufacturing nonvolatile semiconductor memory device

Semiconductor device and manufacturing method thereof

Patents Applicationslast 30 patents

METHOD OF MANUFACTURING MAGNETIC TUNNEL JUNCTION AND MAGNETIC TUNNE...

MAGNETIC TUNNEL JUNCTION ELEMENT, MAGNETIC MEMORY USING THE SAME, A...

METHOD OF MANUFACTURING MAGNETIC TUNNEL JUNCTION AND MAGNETIC TUNNE...

MAGNETIC TUNNEL JUNCTION DEVICE, MAGNETORESISTIVE RANDOM ACCESS MEM...

COMPOSITION FOR FORMING PASSIVATION LAYER, SEMICONDUCTOR SUBSTRATE...

SEMICONDUCTOR INSPECTION METHOD, SEMICONDUCTOR INSPECTION DEVICE AN...

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD THEREOF

COMPOSITION FOR FORMING PASSIVATION LAYER, SEMICONDUCTOR SUBSTRATE...

PASSIVATION FILM, COATING MATERIAL, PHOTOVOLTAIC CELL ELEMENT AND S...

MOS FIELD EFFECT TRANSISTOR

COMPOSITION FOR FORMING PASSIVATION LAYER, SEMICONDUCTOR SUBSTRATE...

METHOD FOR PRODUCING SILICON CARBIDE SEMICONDUCTOR DEVICE

SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD THEREOF

FIELD EFFECT SILICON CARBIDE TRANSISTOR

SEMICONDUCTOR DEVICE

SILICON CARBIDE SEMICONDUCTOR DEVICE

SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD THEREOF

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING...

SILICON CARBIDE SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

NONVOLATILE SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD T...

NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF FABRICATING...

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

NONVOLATILE SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD T...

SEMICONDUCTOR STORAGE DEVICE AND MANUFACTURING METHOD THEREOF

Method of manufacturing nonvolatile semiconductor memory device

Semiconductor device and manufacturing method thereof