Yasuyuki Hoshino

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogen sulfide mixture, method for producing same, and filling co...
- Patent number 11,312,625
- Issue date Apr 26, 2022
- Showa Denko K.K.
- Yosuke Tanimoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
High-purity fluorine gas, production and use thereof, and method fo...
- Patent number 6,955,801
- Issue date Oct 18, 2005
- Showa Denka K.K.
- Junichi Torisu
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for supplying fluorine gas
- Patent number 6,609,540
- Issue date Aug 26, 2003
- Showa Denko Kabushiki Kaisha
- Junichi Torisu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for treating exhaust gas containing fluorine-containing inte...
- Patent number 6,309,618
- Issue date Oct 30, 2001
- Showa Denko K.K.
- Manabu Ohira
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN CHLORIDE MIXTURE, METHOD FOR PRODUCING THE SAME, AND FILLI...
- Publication number 20200354217
- Publication date Nov 12, 2020
- SHOWA DENKO K.K.
- Yosuke TANIMOTO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HYDROGEN SULFIDE MIXTURE, METHOD FOR PRODUCING SAME, AND FILLING CO...
- Publication number 20190185323
- Publication date Jun 20, 2019
- SHOWA DENKO K.K.
- Yosuke TANIMOTO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HYDROGEN CHLORIDE MIXTURE, METHOD FOR PRODUCING THE SAME, AND FILLI...
- Publication number 20180354790
- Publication date Dec 13, 2018
- SHOWA DENKO K.K.
- Yosuke TANIMOTO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Plasma Treatment Method and Plasma Etching Method
- Publication number 20080085604
- Publication date Apr 10, 2008
- SHOWA DENKO K.K.
- Yasuyuki Hoshino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-purity fluorine gas, production and use thereof, and method fo...
- Publication number 20040028600
- Publication date Feb 12, 2004
- Junichi Torisu
- G01 - MEASURING TESTING
Information Patent Application
Fluorination treatment apparatus, process for producing fluorinatio...
- Publication number 20040006249
- Publication date Jan 8, 2004
- SHOWA DENKO K.K., NIKON CORPORATION
- Yasuyuki Hoshino
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...