Ryosuke Niitsuma

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrode plate for plasma processing apparatus
- Patent number D877079
- Issue date Mar 3, 2020
- TOKYO ELECTRON LIMITED
- Shinichi Kozuka
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Plasma processing method
- Patent number 10,192,750
- Issue date Jan 29, 2019
- Tokyo Electron Limited
- Shinya Morikita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma processing method
- Patent number 9,922,841
- Issue date Mar 20, 2018
- Tokyo Electron Limited
- Ryosuke Niitsuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode plate for plasma processing apparatus
- Patent number D793572
- Issue date Aug 1, 2017
- Tokyo Electron Limited
- Shinichi Kozuka
- D24 - Medical and laboratory equipment
Information Patent Grant
Plasma processing method and plasma processing apparatus
- Patent number 9,653,317
- Issue date May 16, 2017
- Tokyo Electron Limited
- Masaru Nishino
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
PLASMA PROCESSING METHOD
- Publication number 20170345666
- Publication date Nov 30, 2017
- TOKYO ELECTRON LIMITED
- Shinya MORIKITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA PROCESSING METHOD
- Publication number 20170221684
- Publication date Aug 3, 2017
- TOKYO ELECTRON LIMITED
- Masaru NISHINO
- B08 - CLEANING
Information Patent Application
PLASMA PROCESSING METHOD
- Publication number 20160172212
- Publication date Jun 16, 2016
- TOKYO ELECTRON LIMITED
- Ryosuke NIITSUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA PROCESSING APPARATUS AND GAS SUPPLY MEMBER
- Publication number 20160035541
- Publication date Feb 4, 2016
- TOKYO ELECTRON LIMITED
- Shinichi KOZUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA PROCESSING METHOD AND PLASMA PROCESSING APPARATUS
- Publication number 20150118859
- Publication date Apr 30, 2015
- TOKYO ELECTRON LIMITED
- Masaru NISHINO
- H01 - BASIC ELECTRIC ELEMENTS