Keiichi NIWA

Person

Yokkaichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 11,837,569
- Issue date Dec 5, 2023
- Kioxia Corporation
- Yoshiharu Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 11,804,464
- Issue date Oct 31, 2023
- Kioxia Corporation
- Keiichi Niwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and semiconductor device manufacturing method
- Patent number 11,482,502
- Issue date Oct 25, 2022
- Kioxia Corporation
- Keiichi Niwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 11,211,361
- Issue date Dec 28, 2021
- Kioxia Corporation
- Keiichi Niwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a metallic oxide or metallic hydroxide...
- Patent number 10,964,658
- Issue date Mar 30, 2021
- TOSHIBA MEMORY CORPORATION
- Keiichi Niwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor fabrication apparatus and semiconductor fabrication m...
- Patent number 10,892,240
- Issue date Jan 12, 2021
- TOSHIBA MEMORY CORPORATION
- Keiichi Niwa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MANUFACTURING APPARATUS AND METHOD FOR MANUFACTURING...
- Publication number 20250087502
- Publication date Mar 13, 2025
- KIOXIA Corporation
- Kohei YUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20250081473
- Publication date Mar 6, 2025
- KIOXIA Corporation
- Keiichi NIWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
- Publication number 20240312976
- Publication date Sep 19, 2024
- KIOXIA Corporation
- Keiichi NIWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIRING BOARD, SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING SE...
- Publication number 20230411269
- Publication date Dec 21, 2023
- KIOXIA Corporation
- Keiichi NIWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, SUBSTRATE, AND METHOD FOR MANUFACTURING SEMIC...
- Publication number 20230170321
- Publication date Jun 1, 2023
- KIOXIA Corporation
- Keiichi NIWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD
- Publication number 20230022159
- Publication date Jan 26, 2023
- KIOXIA Corporation
- Keiichi NIWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20220059493
- Publication date Feb 24, 2022
- KIOXIA Corporation
- Yoshiharu OKADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20220005779
- Publication date Jan 6, 2022
- KIOXIA Corporation
- Keiichi NIWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD
- Publication number 20210249373
- Publication date Aug 12, 2021
- KIOXIA Corporation
- Keiichi NIWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20210066249
- Publication date Mar 4, 2021
- KIOXIA Corporation
- Keiichi NIWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20200266168
- Publication date Aug 20, 2020
- Toshiba Memory Corporation
- Keiichi NIWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR FABRICATION APPARATUS AND SEMICONDUCTOR FABRICATION M...
- Publication number 20190295976
- Publication date Sep 26, 2019
- Toshiba Memory Corporation
- Keiichi NIWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Keiichi NIWA

Person

Patents Grantslast 30 patents

Semiconductor device and manufacturing method thereof

Semiconductor device and manufacturing method thereof

Semiconductor device and semiconductor device manufacturing method

Semiconductor device and method for manufacturing the same

Semiconductor device having a metallic oxide or metallic hydroxide...

Semiconductor fabrication apparatus and semiconductor fabrication m...

Patents Applicationslast 30 patents

SEMICONDUCTOR MANUFACTURING APPARATUS AND METHOD FOR MANUFACTURING...

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE

WIRING BOARD, SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING SE...

SEMICONDUCTOR DEVICE, SUBSTRATE, AND METHOD FOR MANUFACTURING SEMIC...

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR FABRICATION APPARATUS AND SEMICONDUCTOR FABRICATION M...