Koichi Arai

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of semiconductor device and semiconductor device
- Patent number 11,631,764
- Issue date Apr 18, 2023
- Renesas Electronics Corporation
- Kenichi Hisada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shearing member and filtration device
- Patent number 11,207,617
- Issue date Dec 28, 2021
- ARAI MACHINERY CORPORATION
- Koichi Arai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Semiconductor device
- Patent number 10,854,588
- Issue date Dec 1, 2020
- Renesas Electronics Corporation
- Hisashi Toyoda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Manufacturing method of semiconductor device and semiconductor device
- Patent number 10,833,188
- Issue date Nov 10, 2020
- Renesas Electronics Corporation
- Kenichi Hisada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method for semiconductor device having an oxidation-r...
- Patent number 10,468,496
- Issue date Nov 5, 2019
- Renesas Electronics Corporation
- Kenichi Hisada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device for power transistor
- Patent number 10,256,339
- Issue date Apr 9, 2019
- Renesas Electronics Corporation
- Yasunori Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device for power transistor
- Patent number 10,109,733
- Issue date Oct 23, 2018
- Renesas Electronics Corporation
- Yasunori Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 9,922,829
- Issue date Mar 20, 2018
- Renesas Electronics Corporation
- Koichi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,837,395
- Issue date Dec 5, 2017
- Renesas Electrics Corporation
- Hisashi Toyoda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Vertical-channel type junction SiC power FET and method of manufact...
- Patent number 9,691,908
- Issue date Jun 27, 2017
- Renesas Electronics Corporation
- Kenichi Hisada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of semiconductor device and semiconductor device
- Patent number 9,570,602
- Issue date Feb 14, 2017
- Renesas Electronics Corporation
- Koichi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including junction field effect transistor and...
- Patent number 9,543,453
- Issue date Jan 10, 2017
- Renesas Electronics Corporation
- Koichi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Normally-off power JFET and manufacturing method thereof
- Patent number 9,543,395
- Issue date Jan 10, 2017
- Renesas Electronics Corporation
- Koichi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device and semiconductor device
- Patent number 9,466,734
- Issue date Oct 11, 2016
- Renesas Electronics Corporation
- Koichi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 9,412,819
- Issue date Aug 9, 2016
- Renesas Electronics Corporation
- Koichi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with counter doped layer
- Patent number 9,406,743
- Issue date Aug 2, 2016
- Renesas Electronics Corporation
- Yasuaki Kagotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of semiconductor device and semiconductor device
- Patent number 9,337,327
- Issue date May 10, 2016
- Renesas Electronics Corporation
- Koichi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor integrated circuit device h...
- Patent number 9,199,836
- Issue date Dec 1, 2015
- Renesas Electronics Corporation
- Koichi Arai
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Vertical-channel type junction SiC power FET and method of manufact...
- Patent number 9,184,238
- Issue date Nov 10, 2015
- Renesas Electronics Corporation
- Kenichi Hisada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of semiconductor device and semiconductor device
- Patent number 9,048,264
- Issue date Jun 2, 2015
- Renesas Electronics Corporation
- Yasuaki Kagotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power JFET
- Patent number 9,041,049
- Issue date May 26, 2015
- Renesas Electronics Corporation
- Koichi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor integrated circuit device h...
- Patent number 8,835,207
- Issue date Sep 16, 2014
- Renesas Electronics Corporation
- Koichi Arai
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 8,569,132
- Issue date Oct 29, 2013
- Renesas Electronics Corporation
- Nobuo Machida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Normally-off power JFET and manufacturing method thereof
- Patent number 8,524,552
- Issue date Sep 3, 2013
- Renesas Electronics Corporation
- Koichi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Disk drive including a host interface supporting different sizes of...
- Patent number 8,291,190
- Issue date Oct 16, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Yoshiju Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Cylindrical element for filtering and separation
- Patent number 5,190,161
- Issue date Mar 2, 1993
- Arai Machinery Corporation
- Koichi Arai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Scraper filter system
- Patent number 5,186,834
- Issue date Feb 16, 1993
- Arai Corporation
- Koichi Arai
- B30 - PRESSES
Information Patent Grant
Scraper filter system
- Patent number 5,061,366
- Issue date Oct 29, 1991
- Arai Corporation
- Koichi Arai
- B30 - PRESSES
Information Patent Grant
Locking structure of wire rod for filter element
- Patent number 5,059,320
- Issue date Oct 22, 1991
- Arai Corporation
- Koichi Arai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Retained wire filter element
- Patent number 5,047,148
- Issue date Sep 10, 1991
- Koichi Arai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20240290881
- Publication date Aug 29, 2024
- RENESAS ELECTRONICS CORPORATION
- Yasuhiro OKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE HAVING SEMICONDUCTOR REGIONS IN EPITAXIAL DRIF...
- Publication number 20240204098
- Publication date Jun 20, 2024
- RENESAS ELECTRONICS CORPORATION
- Atsushi SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
- Publication number 20230207689
- Publication date Jun 29, 2023
- RENESAS ELECTRONICS CORPORATION
- Kenichi HISADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20230077367
- Publication date Mar 16, 2023
- RENESAS ELECTRONICS CORPORATION
- Yasuhiro OKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE HAVING A TRANSISTOR
- Publication number 20210217888
- Publication date Jul 15, 2021
- RENESAS ELECTRONICS CORPORATION
- Atsushi SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHEARING MEMBER AND FILTRATION DEVICE
- Publication number 20210060460
- Publication date Mar 4, 2021
- ARAI MACHINERY CORPORATION
- Koichi ARAI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
- Publication number 20210028306
- Publication date Jan 28, 2021
- RENESAS ELECTRONICS CORPORATION
- Kenichi HISADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD
- Publication number 20200020781
- Publication date Jan 16, 2020
- RENESAS ELECTRONICS CORPORATION
- Kenichi HISADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
- Publication number 20190288105
- Publication date Sep 19, 2019
- RENESAS ELECTRONICS CORPORATION
- Kenichi HISADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20190237577
- Publication date Aug 1, 2019
- RENESAS ELECTRONICS CORPORATION
- Yasuhiro OKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20190198663
- Publication date Jun 27, 2019
- RENESAS ELECTRONICS CORPORATION
- Atsushi SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE FOR POWER TRANSISTOR
- Publication number 20190027597
- Publication date Jan 24, 2019
- RENESAS ELECTRONICS CORPORATION
- Yasunori YAMASHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD
- Publication number 20180166554
- Publication date Jun 14, 2018
- RENESAS ELECTRONICS CORPORATION
- Kenichi HISADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20180082991
- Publication date Mar 22, 2018
- RENESAS ELECTRONICS CORPORATION
- Hisashi TOYODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20170373183
- Publication date Dec 28, 2017
- RENESAS ELECTRONICS CORPORATION
- Yasunori YAMASHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20160322227
- Publication date Nov 3, 2016
- RENESAS ELECTRONICS CORPORATION
- Koichi ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20160315075
- Publication date Oct 27, 2016
- RENESAS ELECTRONICS CORPORATION
- Hisashi TOYODA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
- Publication number 20160225892
- Publication date Aug 4, 2016
- RENESAS ELECTRONICS CORPORATION
- Koichi ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Device and Manufacturing Method Thereof
- Publication number 20160099316
- Publication date Apr 7, 2016
- RENESAS ELECTRONICS CORPORATION
- Koichi ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL-CHANNEL TYPE JUNCTION SIC POWER FET AND METHOD OF MANUFACT...
- Publication number 20160035904
- Publication date Feb 4, 2016
- RENESAS ELECTRONICS CORPORATION
- Kenichi HISADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
- Publication number 20150380541
- Publication date Dec 31, 2015
- RENESAS ELECTRONICS CORPORATION
- Koichi ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
- Publication number 20150236089
- Publication date Aug 20, 2015
- RENESAS ELECTRONICS CORPORATION
- Yasuaki KAGOTOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Device and Method of Manufacturing the Same
- Publication number 20150214385
- Publication date Jul 30, 2015
- RENESAS ELECTRONICS CORPORATION
- Koichi ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NORMALLY-OFF POWER JFET AND MANUFACTURING METHOD THEREOF
- Publication number 20150060887
- Publication date Mar 5, 2015
- Renesas Electronics Corporation
- Koichi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
- Publication number 20150035015
- Publication date Feb 5, 2015
- RENESAS ELECTRONICS CORPORATION
- Koichi ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL-CHANNEL TYPE JUNCTION SIC POWER FET AND METHOD OF MANUFACT...
- Publication number 20140346528
- Publication date Nov 27, 2014
- RENESAS ELECTRONICS CORPORATION
- Kenichi HISADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of Manufacturing A Semiconductor Integrated Circuit Device H...
- Publication number 20140339659
- Publication date Nov 20, 2014
- RENESAS ELECTRONICS CORPORATION
- Koichi ARAI
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
- Publication number 20140284625
- Publication date Sep 25, 2014
- RENESAS ELECTRONICS CORPORATION
- Yasuaki KAGOTOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NORMALLY-OFF POWER JFET AND MANUFACTURING METHOD THEREOF
- Publication number 20130334542
- Publication date Dec 19, 2013
- RENESAS ELECTRONICS CORPORATION
- Koichi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE H...
- Publication number 20130193536
- Publication date Aug 1, 2013
- RENESAS ELECTRONICS CORPORATION
- Koichi ARAI
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Koichi Arai

Person

Patents Grantslast 30 patents

Manufacturing method of semiconductor device and semiconductor device

Shearing member and filtration device

Semiconductor device

Manufacturing method of semiconductor device and semiconductor device

Manufacturing method for semiconductor device having an oxidation-r...

Semiconductor device for power transistor

Semiconductor device for power transistor

Semiconductor device and manufacturing method thereof

Semiconductor device

Vertical-channel type junction SiC power FET and method of manufact...

Manufacturing method of semiconductor device and semiconductor device

Semiconductor device including junction field effect transistor and...

Normally-off power JFET and manufacturing method thereof

Method of manufacturing semiconductor device and semiconductor device

Semiconductor device and manufacturing method thereof

Semiconductor device with counter doped layer

Manufacturing method of semiconductor device and semiconductor device

Method of manufacturing a semiconductor integrated circuit device h...

Vertical-channel type junction SiC power FET and method of manufact...

Manufacturing method of semiconductor device and semiconductor device

Power JFET

Method of manufacturing a semiconductor integrated circuit device h...

Semiconductor device and manufacturing method thereof

Normally-off power JFET and manufacturing method thereof

Disk drive including a host interface supporting different sizes of...

Cylindrical element for filtering and separation

Scraper filter system

Scraper filter system

Locking structure of wire rod for filter element

Retained wire filter element

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR DEVICE HAVING SEMICONDUCTOR REGIONS IN EPITAXIAL DRIF...

MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR DEVICE HAVING A TRANSISTOR

SHEARING MEMBER AND FILTRATION DEVICE

MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD

MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE FOR POWER TRANSISTOR

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR DEVICE

MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE

Semiconductor Device and Manufacturing Method Thereof

VERTICAL-CHANNEL TYPE JUNCTION SIC POWER FET AND METHOD OF MANUFACT...

MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE

MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE

Semiconductor Device and Method of Manufacturing the Same

NORMALLY-OFF POWER JFET AND MANUFACTURING METHOD THEREOF

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE

VERTICAL-CHANNEL TYPE JUNCTION SIC POWER FET AND METHOD OF MANUFACT...

Method of Manufacturing A Semiconductor Integrated Circuit Device H...

MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE

NORMALLY-OFF POWER JFET AND MANUFACTURING METHOD THEREOF

METHOD OF MANUFACTURING A SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE H...