Yoshihiro Kawaguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wafer dividing apparatus
- Patent number 11,254,029
- Issue date Feb 22, 2022
- Disco Corporation
- Takayuki Masada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wafer expanding method and wafer expanding apparatus
- Patent number 11,031,276
- Issue date Jun 8, 2021
- Disco Corporation
- Yoshihiro Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rear projection type television unit
- Patent number 5,293,244
- Issue date Mar 8, 1994
- Pioneer Electronic Corporation
- Yoshihiro Kawaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WAFER DIVIDING APPARATUS
- Publication number 20200171707
- Publication date Jun 4, 2020
- Disco Corporation
- Takayuki MASADA
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
WAFER EXPANDING METHOD AND WAFER EXPANDING APPARATUS
- Publication number 20200135533
- Publication date Apr 30, 2020
- Disco Corporation
- Yoshihiro KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS