Ryuto OZASA

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Kumamoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dressing apparatus and dressing method for substrate rear surface p...
- Patent number 11,059,145
- Issue date Jul 13, 2021
- Tokyo Electron Limited
- Yoshiki Okamoto
- B24 - GRINDING POLISHING
Information Patent Grant
Substrate processing apparatus, substrate processing method and sto...
- Patent number 10,840,079
- Issue date Nov 17, 2020
- Tokyo Electron Limited
- Yasushi Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DRESSING APPARATUS AND DRESSING METHOD FOR SUBSTRATE REAR SURFACE P...
- Publication number 20210308828
- Publication date Oct 7, 2021
- TOKYO ELECTRON LIMITED
- Yoshiki Okamoto
- B24 - GRINDING POLISHING
Information Patent Application
DRESSING APPARATUS AND DRESSING METHOD FOR SUBSTRATE REAR SURFACE P...
- Publication number 20190047118
- Publication date Feb 14, 2019
- TOKYO ELECTRON LIMITED
- Yoshiki Okamoto
- B24 - GRINDING POLISHING
Information Patent Application
Substrate Processing Apparatus, Substrate Processing Method and Sto...
- Publication number 20180151343
- Publication date May 31, 2018
- TOKYO ELECTRON LIMITED
- Yasushi TAKIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS