Takahiro Sakuragi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plasma processing apparatus
- Patent number 12,014,903
- Issue date Jun 18, 2024
- HITACHI HIGH-TECH CORPORATION
- Tetsuo Kawanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Operation method of vacuum processing device
- Patent number 12,002,692
- Issue date Jun 4, 2024
- HITACHI HIGH-TECH CORPORATION
- Ryoichi Isomura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Operation method of vacuum processing device
- Patent number 11,195,733
- Issue date Dec 7, 2021
- HITACHI HIGH-TECH CORPORATION
- Ryoichi Isomura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PLASMA PROCESSING APPARATUS
- Publication number 20220415618
- Publication date Dec 29, 2022
- Hitachi High-Tech Corporation
- Tetsuo Kawanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPERATION METHOD OF VACUUM PROCESSING DEVICE
- Publication number 20220051917
- Publication date Feb 17, 2022
- HITACHI HIGH-TECH CORPORATION
- Ryoichi Isomura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPERATION METHOD OF VACUUM PROCESSING DEVICE
- Publication number 20190295871
- Publication date Sep 26, 2019
- Hitachi High-Technologies Corporation
- Ryoichi ISOMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA PROCESSING APPARATUS
- Publication number 20150114568
- Publication date Apr 30, 2015
- Hitachi High-Technologies Corporation
- Yutaka Kudo
- H01 - BASIC ELECTRIC ELEMENTS