DONGWEI LI

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Patents Grantslast 30 patents

Information Patent Grant
Capacitive element and plasma processing device
- Patent number 11,615,922
- Issue date Mar 28, 2023
- Nissin Electric Co., Ltd.
- Dongwei Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna for generating plasma, and plasma treatment device and ante...
- Patent number 10,932,353
- Issue date Feb 23, 2021
- Nissin Electric Co., Ltd.
- Yasunori Ando
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna for plasma generation and plasma processing device having t...
- Patent number 9,947,511
- Issue date Apr 17, 2018
- Nissin Electric Co., Ltd.
- Yasunori Ando
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pipe holding connection structure and high frequency antenna device...
- Patent number 9,897,236
- Issue date Feb 20, 2018
- Nissin Electric Co., Ltd.
- Dongwei Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CAPACITIVE ELEMENT AND PLASMA PROCESSING DEVICE
- Publication number 20210050156
- Publication date Feb 18, 2021
- NISSIN ELECTRIC CO., LTD.
- DONGWEI LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA FOR GENERATING PLASMA, AND PLASMA TREATMENT DEVICE AND ANTE...
- Publication number 20190373710
- Publication date Dec 5, 2019
- NISSIN ELECTRIC CO., LTD.
- Yasunori ANDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIPE HOLDING CONNECTION STRUCTURE AND HIGH FREQUENCY ANTENNA DEVICE...
- Publication number 20170370504
- Publication date Dec 28, 2017
- NISSIN ELECTRIC CO., LTD.
- Dongwei LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA FOR PLASMA GENERATION AND PLASMA PROCESSING DEVICE HAVING T...
- Publication number 20160099130
- Publication date Apr 7, 2016
- NISSIN ELECTRIC CO., LTD.
- YASUNORI ANDO
- H01 - BASIC ELECTRIC ELEMENTS