Masatoshi Aketa

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device manufacturing method and wafer-attached structure
- Patent number 12,148,667
- Issue date Nov 19, 2024
- Rohm Co., Ltd.
- Masatoshi Aketa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor device
- Patent number 12,062,726
- Issue date Aug 13, 2024
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic component and semiconductor device
- Patent number 12,051,662
- Issue date Jul 30, 2024
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a carrier trapping region including cry...
- Patent number 12,027,579
- Issue date Jul 2, 2024
- Rohm Co., Ltd.
- Seigo Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with carbon-density-decreasing region
- Patent number 11,996,449
- Issue date May 28, 2024
- Rohm Co., Ltd.
- Tsunenobu Kimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device manufacturing method and wafer-attached structure
- Patent number 11,742,243
- Issue date Aug 29, 2023
- Rohm Co., Ltd.
- Masatoshi Aketa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor device
- Patent number 11,664,465
- Issue date May 30, 2023
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 11,605,707
- Issue date Mar 14, 2023
- Rohm Co., Ltd.
- Minoru Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with carbon-density-decreasing region
- Patent number 11,502,172
- Issue date Nov 15, 2022
- Rohm Co., Ltd.
- Tsunenobu Kimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 11,355,651
- Issue date Jun 7, 2022
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device manufacturing method and wafer-attached structure
- Patent number 11,264,280
- Issue date Mar 1, 2022
- Rohm Co., Ltd.
- Masatoshi Aketa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic component and semiconductor device
- Patent number 11,239,189
- Issue date Feb 1, 2022
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 11,069,771
- Issue date Jul 20, 2021
- Rohm Co., Ltd.
- Minoru Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,964,825
- Issue date Mar 30, 2021
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,930,798
- Issue date Feb 23, 2021
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, and method for manufacturing semicondcutor de...
- Patent number 10,923,562
- Issue date Feb 16, 2021
- Rohm Co., Ltd.
- Seigo Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,892,319
- Issue date Jan 12, 2021
- Rohm Co., Ltd.
- Seigo Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including an MIS structure
- Patent number 10,833,166
- Issue date Nov 10, 2020
- Rohm Co., Ltd.
- Kenji Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,832,922
- Issue date Nov 10, 2020
- Rohm Co., Ltd.
- Seigo Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,804,388
- Issue date Oct 13, 2020
- Rohm Co., Ltd.
- Minoru Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,784,349
- Issue date Sep 22, 2020
- Rohm Co., Ltd.
- Seigo Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device
- Patent number 10,692,861
- Issue date Jun 23, 2020
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,665,728
- Issue date May 26, 2020
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,497,816
- Issue date Dec 3, 2019
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device
- Patent number 10,461,077
- Issue date Oct 29, 2019
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,366,905
- Issue date Jul 30, 2019
- Rohm Co., Ltd.
- Seigo Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device
- Patent number 10,192,865
- Issue date Jan 29, 2019
- Rohm Co., Ltd.
- Masatoshi Aketa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device and semiconductor device manufacturing method
- Patent number 10,109,749
- Issue date Oct 23, 2018
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,062,760
- Issue date Aug 28, 2018
- Rohm Co., Ltd.
- Seigo Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,056,502
- Issue date Aug 21, 2018
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND WAFER-ATTACHED STRUCTURE
- Publication number 20250046657
- Publication date Feb 6, 2025
- ROHM CO., LTD.
- Masatoshi AKETA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20240372012
- Publication date Nov 7, 2024
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC COMPONENT AND SEMICONDUCTOR DEVICE
- Publication number 20240339421
- Publication date Oct 10, 2024
- ROHM CO., LTD.
- Masatoshi AKETA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE WITH CARBON-DENSITY-DECREASING REGION
- Publication number 20240258380
- Publication date Aug 1, 2024
- ROHM CO., LTD.
- Tsunenobu KIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND WAFER-ATTACHED STRUCTURE
- Publication number 20230377973
- Publication date Nov 23, 2023
- ROHM CO., LTD.
- Masatoshi AKETA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20230253510
- Publication date Aug 10, 2023
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20230187486
- Publication date Jun 15, 2023
- ROHM CO., LTD.
- Minoru NAKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20230019556
- Publication date Jan 19, 2023
- ROHM CO., LTD.
- Tsunenobu KIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20220271174
- Publication date Aug 25, 2022
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND WAFER-ATTACHED STRUCTURE
- Publication number 20220148922
- Publication date May 12, 2022
- ROHM CO., LTD.
- Masatoshi AKETA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC COMPONENT AND SEMICONDUCTOR DEVICE
- Publication number 20220115342
- Publication date Apr 14, 2022
- ROHM CO., LTD.
- Masatoshi AKETA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20210305363
- Publication date Sep 30, 2021
- Rohm Co., Ltd.
- Minoru NAKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DE...
- Publication number 20210151555
- Publication date May 20, 2021
- Rohm Co., Ltd.
- Seigo MORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20210135017
- Publication date May 6, 2021
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20200403069
- Publication date Dec 24, 2020
- Rohm Co., Ltd.
- Tsunenobu KIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20200243641
- Publication date Jul 30, 2020
- Rohm Co., Ltd.
- Minoru NAKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20200243691
- Publication date Jul 30, 2020
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC COMPONENT AND SEMICONDUCTOR DEVICE
- Publication number 20200144209
- Publication date May 7, 2020
- Rohm Co., Ltd.
- Masatoshi AKETA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND WAFER-ATTACHED STRUCTURE
- Publication number 20200135566
- Publication date Apr 30, 2020
- Rohm Co., Ltd.
- Masatoshi AKETA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20200098910
- Publication date Mar 26, 2020
- Rohm Co., Ltd.
- Minoru NAKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20200083388
- Publication date Mar 12, 2020
- Rohm Co., Ltd.
- Masatoshi Aketa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20200020765
- Publication date Jan 16, 2020
- Rohm Co., Ltd.
- Seigo MORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
- Publication number 20200006327
- Publication date Jan 2, 2020
- Rohm Co., Ltd.
- Masatoshi AKETA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20190371885
- Publication date Dec 5, 2019
- Rohm Co., Ltd.
- Seigo MORI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR APPARATUS
- Publication number 20190355828
- Publication date Nov 21, 2019
- Rohm Co., Ltd.
- Kenji YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDCUTOR DEVICE
- Publication number 20190355840
- Publication date Nov 21, 2019
- Rohm Co., Ltd.
- Seigo MORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20190311917
- Publication date Oct 10, 2019
- ROHM CO., LTD.
- Seigo MORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING SEMICONDCUTOR DE...
- Publication number 20190181219
- Publication date Jun 13, 2019
- Rohm Co., Ltd.
- Seigo MORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
- Publication number 20190148369
- Publication date May 16, 2019
- Rohm Co., Ltd.
- Masatoshi AKETA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20180366346
- Publication date Dec 20, 2018
- Rohm Co., Ltd.
- Seigo MORI
- H01 - BASIC ELECTRIC ELEMENTS

Masatoshi Aketa

Person

Patents Grantslast 30 patents

Semiconductor device manufacturing method and wafer-attached structure

Semiconductor device

Electronic component and semiconductor device

Semiconductor device having a carrier trapping region including cry...

Semiconductor device with carbon-density-decreasing region

Semiconductor device manufacturing method and wafer-attached structure

Semiconductor device

Semiconductor device

Semiconductor device with carbon-density-decreasing region

Semiconductor device

Semiconductor device manufacturing method and wafer-attached structure

Electronic component and semiconductor device

Semiconductor device

Semiconductor device

Semiconductor device

Semiconductor device, and method for manufacturing semicondcutor de...

Semiconductor device

Semiconductor device including an MIS structure

Semiconductor device

Semiconductor device

Semiconductor device

Method of manufacturing a semiconductor device

Semiconductor device

Semiconductor device

Method of manufacturing a semiconductor device

Semiconductor device

Method of manufacturing a semiconductor device

Semiconductor device and semiconductor device manufacturing method

Semiconductor device

Semiconductor device

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND WAFER-ATTACHED STRUCTURE

SEMICONDUCTOR DEVICE

ELECTRONIC COMPONENT AND SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE WITH CARBON-DENSITY-DECREASING REGION

SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND WAFER-ATTACHED STRUCTURE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND WAFER-ATTACHED STRUCTURE

ELECTRONIC COMPONENT AND SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DE...

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

ELECTRONIC COMPONENT AND SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND WAFER-ATTACHED STRUCTURE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR APPARATUS

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDCUTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING SEMICONDCUTOR DE...

METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE