Masakazu Oka

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for treating waste anesthetic gas
- Patent number 7,597,858
- Issue date Oct 6, 2009
- Showa Denko K.K.
- Masatoshi Hotta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing fluorine gas
- Patent number 7,572,428
- Issue date Aug 11, 2009
- Showa Denko K.K.
- Masakazu Oka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for producing manganese fluoride
- Patent number 7,524,480
- Issue date Apr 28, 2009
- Show A Denko K.K.
- Masakazu Oka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for treating waste anesthetic gas
- Patent number 7,235,222
- Issue date Jun 26, 2007
- Showa Denko K.K.
- Masatoshi Hotta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Production of tetrafluorosilane
- Patent number 7,074,377
- Issue date Jul 11, 2006
- Showa Denko K.K.
- Hitoshi Atobe
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Catalyst for decomposing nitrous oxide, process for producing the s...
- Patent number 6,846,471
- Issue date Jan 25, 2005
- Showa Denko K.K.
- Masatoshi Hotta
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Method of Manufacturing Manganese Tetrafluoride
- Publication number 20080145304
- Publication date Jun 19, 2008
- ASTOR ELECTRONICS JSC
- Junichi Torisu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process For Producing Fluorine Gas
- Publication number 20080102021
- Publication date May 1, 2008
- SHOWA DENKO K.K.
- Masakazu Oka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Process for Producing Manganese Fluoride
- Publication number 20070248530
- Publication date Oct 25, 2007
- SHOWA DENKO K.K.
- Masakazu Oka
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for producing tetrafluorosilane
- Publication number 20070003466
- Publication date Jan 4, 2007
- Masakazu Oka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for decomposing fluorine compounds
- Publication number 20060140836
- Publication date Jun 29, 2006
- Masakazu Oka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process and apparatus for treating waste anesthetic gas
- Publication number 20050281724
- Publication date Dec 22, 2005
- Showa Denko K.K.
- Masatoshi Hotta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Production and use of tetrafluorosilane
- Publication number 20040184980
- Publication date Sep 23, 2004
- Hitoshi Atobe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process and apparatus for treating waste anesthetic gas
- Publication number 20030185735
- Publication date Oct 2, 2003
- Masatoshi Hotta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Catalyst for decomposing nitrous oxide, process for producing the s...
- Publication number 20020051742
- Publication date May 2, 2002
- Masatoshi Hotta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Masakazu Oka

Person

Patents Grantslast 30 patents

Process and apparatus for treating waste anesthetic gas

Process for producing fluorine gas

Process for producing manganese fluoride

Process for treating waste anesthetic gas

Production of tetrafluorosilane

Catalyst for decomposing nitrous oxide, process for producing the s...

Patents Applicationslast 30 patents

Method of Manufacturing Manganese Tetrafluoride

Process For Producing Fluorine Gas

Process for Producing Manganese Fluoride

Method for producing tetrafluorosilane

Process for decomposing fluorine compounds

Process and apparatus for treating waste anesthetic gas

Production and use of tetrafluorosilane

Process and apparatus for treating waste anesthetic gas

Catalyst for decomposing nitrous oxide, process for producing the s...