Yoshihiro USAMI

Follow

Person

Nishigo-mura, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing wire saw apparatus and wire saw apparatus
- Patent number 11,806,827
- Issue date Nov 7, 2023
- Shin-Etsu Handotai Co., Ltd.
- Yoshihiro Usami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grinding wheel
- Patent number 10,456,891
- Issue date Oct 29, 2019
- Shin-Etsu Handotai Co., Ltd.
- Yoshihiro Usami
- B24 - GRINDING POLISHING
Information Patent Grant
Method for manufacturing semiconductor wafer
- Patent number 10,395,933
- Issue date Aug 27, 2019
- Shin-Etsu Handotai Co., Ltd.
- Yoshihiro Usami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Workpiece double-disc grinding method
- Patent number 9,962,802
- Issue date May 8, 2018
- Shin-Etsu Handotai Co., Ltd.
- Yoshihiro Usami
- B24 - GRINDING POLISHING
Information Patent Grant
Method for producing mirror-polished wafer
- Patent number 9,748,089
- Issue date Aug 29, 2017
- Shin-Etsu Handotai Co., Ltd.
- Hiromasa Hashimoto
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING WIRE SAW APPARATUS AND WIRE SAW APPARATUS
- Publication number 20190105750
- Publication date Apr 11, 2019
- Shin-Etsu Handotai Co., Ltd.
- Yoshihiro USAMI
- B24 - GRINDING POLISHING
Information Patent Application
GRINDING WHEEL
- Publication number 20180290265
- Publication date Oct 11, 2018
- Shin-Etsu Handotai Co., Ltd.
- Yoshihiro USAMI
- B24 - GRINDING POLISHING
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR WAFER
- Publication number 20180226258
- Publication date Aug 9, 2018
- Shin-Etsu Handotai Co., Ltd.
- Yoshihiro USAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WORKPIECE DOUBLE-DISC GRINDING METHOD
- Publication number 20170136596
- Publication date May 18, 2017
- Shin-Etsu Handotai Co., Ltd.
- Yoshihiro USAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING MIRROR-POLISHED WAFER
- Publication number 20160217998
- Publication date Jul 28, 2016
- Shin-Etsu Handotai Co., Ltd.
- Hiromasa HASHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS