Hiroyuki Nagasawa

Person

Sendai-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
SiC multilayer body, production method therefor, and semiconductor...
- Patent number 11,862,460
- Issue date Jan 2, 2024
- CUSIC INC.
- Hiroyuki Nagasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide substrate production method and silicon carbide sub...
- Patent number 11,346,018
- Issue date May 31, 2022
- Shin-Etsu Chemical Co., Ltd.
- Hiroyuki Nagasawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
SiC composite substrate and method for manufacturing same
- Patent number 11,208,719
- Issue date Dec 28, 2021
- Shin-Etsu Chemical Co., Ltd.
- Yoshihiro Kubota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor laminate substrate, method for manufacturing...
- Patent number 11,177,123
- Issue date Nov 16, 2021
- Shin-Etsu Chemical Co., Ltd.
- Hiroyuki Nagasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of SiC composite substrate
- Patent number 10,829,868
- Issue date Nov 10, 2020
- Shin-Etsu Chemical Co., Ltd.
- Shoji Akiyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
SiC composite substrate and method for manufacturing same
- Patent number 10,711,373
- Issue date Jul 14, 2020
- Shin-Etsu Chemical Co., Ltd.
- Yoshihiro Kubota
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for manufacturing SiC composite substrate, and method for ma...
- Patent number 10,612,157
- Issue date Apr 7, 2020
- Shin-Etsu Chemical Co., Ltd.
- Yoshihiro Kubota
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for producing SiC composite substrate
- Patent number 10,431,460
- Issue date Oct 1, 2019
- Shin-Etsu Chemical Co., Ltd.
- Shoji Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laminated body and electronic device
- Patent number 9,806,156
- Issue date Oct 31, 2017
- Sumitomo Electric Industries, Ltd
- Fuminori Mitsuhashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SiC MULTILAYER BODY, PRODUCTION METHOD THEREFOR, AND SEMICONDUCTOR...
- Publication number 20230298886
- Publication date Sep 21, 2023
- CUSIC INC.
- Hiroyuki NAGASAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SiC COMPOSITE SUBSTRATE AND METHOD FOR MANUFACTURING SAME
- Publication number 20200149189
- Publication date May 14, 2020
- Shin-Etsu Chemical Co., Ltd.
- Yoshihiro Kubota
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COMPOUND SEMICONDUCTOR LAMINATE SUBSTRATE, METHOD FOR MANUFACTURING...
- Publication number 20200006046
- Publication date Jan 2, 2020
- Shin-Etsu Chemical Co., Ltd.
- Hiroyuki Nagasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SUBSTRATE PRODUCTION METHOD AND SILICON CARBIDE SUB...
- Publication number 20190382918
- Publication date Dec 19, 2019
- Shin-Etsu Chemical Co., Ltd.
- Hiroyuki Nagasawa
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR PRODUCING SiC COMPOSITE SUBSTRATE
- Publication number 20190157087
- Publication date May 23, 2019
- Shin-Etsu Chemical Co., Ltd.
- Shoji Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SiC COMPOSITE SUBSTRATE, AND METHOD FOR MA...
- Publication number 20180334757
- Publication date Nov 22, 2018
- Shin-Etsu Chemical Co., Ltd.
- Yoshihiro Kubota
- C30 - CRYSTAL GROWTH
Information Patent Application
MANUFACTURING METHOD OF SiC COMPOSITE SUBSTRATE
- Publication number 20180251910
- Publication date Sep 6, 2018
- Shin-Etsu Chemical Co., Ltd.
- Shoji Akiyama
- C30 - CRYSTAL GROWTH
Information Patent Application
SiC COMPOSITE SUBSTRATE AND METHOD FOR MANUFACTURING SAME
- Publication number 20180251911
- Publication date Sep 6, 2018
- Shin-Etsu Chemical Co., Ltd.
- Yoshihiro Kubota
- C30 - CRYSTAL GROWTH
Information Patent Application
SIC STRUCTURE, SEMICONDUCTOR DEVICE HAVING SIC STRUCTURE, AND PROCE...
- Publication number 20180069081
- Publication date Mar 8, 2018
- Sumitomo Electric Industries, Ltd.
- Hiroyuki NAGASAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LAYERED BODY AND ELECTRONIC ELEMENT
- Publication number 20170148880
- Publication date May 25, 2017
- Sumitomo Electric Industries, Ltd.
- Fuminori Mitsuhashi
- H01 - BASIC ELECTRIC ELEMENTS

Hiroyuki Nagasawa

Person

Patents Grantslast 30 patents

SiC multilayer body, production method therefor, and semiconductor...

Silicon carbide substrate production method and silicon carbide sub...

SiC composite substrate and method for manufacturing same

Compound semiconductor laminate substrate, method for manufacturing...

Manufacturing method of SiC composite substrate

SiC composite substrate and method for manufacturing same

Method for manufacturing SiC composite substrate, and method for ma...

Method for producing SiC composite substrate

Laminated body and electronic device

Patents Applicationslast 30 patents

SiC MULTILAYER BODY, PRODUCTION METHOD THEREFOR, AND SEMICONDUCTOR...

SiC COMPOSITE SUBSTRATE AND METHOD FOR MANUFACTURING SAME

COMPOUND SEMICONDUCTOR LAMINATE SUBSTRATE, METHOD FOR MANUFACTURING...

SILICON CARBIDE SUBSTRATE PRODUCTION METHOD AND SILICON CARBIDE SUB...

METHOD FOR PRODUCING SiC COMPOSITE SUBSTRATE

METHOD FOR MANUFACTURING SiC COMPOSITE SUBSTRATE, AND METHOD FOR MA...

MANUFACTURING METHOD OF SiC COMPOSITE SUBSTRATE

SiC COMPOSITE SUBSTRATE AND METHOD FOR MANUFACTURING SAME

SIC STRUCTURE, SEMICONDUCTOR DEVICE HAVING SIC STRUCTURE, AND PROCE...

LAYERED BODY AND ELECTRONIC ELEMENT