Masaya Yamawaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas separation method and gas separation device
- Patent number 11,925,896
- Issue date Mar 12, 2024
- Taiyo Nippon Sanso Corporation
- Masaya Yamawaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing silicon nitride film and silicon nitride film
- Patent number 10,559,459
- Issue date Feb 11, 2020
- Taiyo Nippon Sanso Corporation
- Hiroshi Taka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Silicon nitride film and method of making thereof
- Patent number 10,280,084
- Issue date May 7, 2019
- SPP TECHNOLOGIES CO., LTD.
- Shoichi Murakami
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pressure swing adsorption-type gas separation method and separation...
- Patent number 8,657,922
- Issue date Feb 25, 2014
- Taiyo Nippon Sanso Corporation
- Masaya Yamawaki
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
GAS SEPARATION METHOD AND GAS SEPARATION DEVICE
- Publication number 20230356141
- Publication date Nov 9, 2023
- Taiyo Nippon Sanso Corporation
- Masaya YAMAWAKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING SILICON NITRIDE FILM AND SILICON NITRIDE FILM
- Publication number 20190088465
- Publication date Mar 21, 2019
- Taiyo Nippon Sanso Corporation
- Hiroshi TAKA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SILICON NITRIDE FILM, PRODUCTION METHOD THEREFOR, AND PRODUCTION DE...
- Publication number 20160251224
- Publication date Sep 1, 2016
- SPP TECHNOLOGIES CO., LTD.
- Shoichi Murakami
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PRESSURE SWING ADSORPTION-TYPE GAS SEPARATION METHOD AND SEPARATION...
- Publication number 20120024152
- Publication date Feb 2, 2012
- Masaya Yamawaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST GAS TREATMENT SYSTEM
- Publication number 20090047187
- Publication date Feb 19, 2009
- Katsumasa Suzuki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL