Shinji Sekiya

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for machining hard, brittle and difficultly-ma...
- Patent number 4,839,996
- Issue date Jun 20, 1989
- Disco Abrasive Systems, Ltd.
- Shinji Sekiya
- B24 - GRINDING POLISHING
Information Patent Grant
Precision device for reducing errors attributed to temperature chan...
- Patent number 4,705,016
- Issue date Nov 10, 1987
- Disco Abrasive Systems, Ltd.
- Shinji Sekiya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wafer attracting and fixing device
- Patent number 4,625,463
- Issue date Dec 2, 1986
- Disco Co., Ltd.
- Shinji Sekiya
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding wheel for flat plates
- Patent number 4,617,766
- Issue date Oct 21, 1986
- Disco Co., Ltd.
- Shinji Sekiya
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding wheel for grinding the flat surface of a hard and brittle...
- Patent number 4,567,694
- Issue date Feb 4, 1986
- Disco Co., Ltd.
- Shinji Sekiya
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding and/or cutting endless belt
- Patent number 4,565,034
- Issue date Jan 21, 1986
- Disco Abrasive Systems, Ltd.
- Shinji Sekiya
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding wheel for flat plates
- Patent number 4,545,154
- Issue date Oct 8, 1985
- Disco Co., Ltd.
- Shinji Sekiya
- B24 - GRINDING POLISHING
Information Patent Grant
Wafer attracting and fixing device
- Patent number 4,521,995
- Issue date Jun 11, 1985
- Disco Co., Ltd.
- Shinji Sekiya
- B24 - GRINDING POLISHING
Information Patent Grant
Method for grinding flat plates
- Patent number 4,445,300
- Issue date May 1, 1984
- Disco Co., Ltd.
- Shinji Sekiya
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding wheel for flat plates
- Patent number 4,411,107
- Issue date Oct 25, 1983
- Disco Co., Ltd.
- Shinji Sekiya
- B24 - GRINDING POLISHING

Shinji Sekiya

Person

Patents Grantslast 30 patents

Method and apparatus for machining hard, brittle and difficultly-ma...

Precision device for reducing errors attributed to temperature chan...

Wafer attracting and fixing device

Grinding wheel for flat plates

Grinding wheel for grinding the flat surface of a hard and brittle...

Grinding and/or cutting endless belt

Grinding wheel for flat plates

Wafer attracting and fixing device

Method for grinding flat plates

Grinding wheel for flat plates