Hiroyuki Arai

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Kamakura-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chemical solution injection system and chemical solution injection...
- Patent number 10,032,531
- Issue date Jul 24, 2018
- Kabushiki Kaisha Toshiba
- Masato Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Photocatalyst injection method and photocatalyst injection system
- Patent number 9,824,782
- Issue date Nov 21, 2017
- Kabushiki Kaisha Toshiba
- Masato Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion inhibitor injecting method
- Patent number 9,410,252
- Issue date Aug 9, 2016
- Kabushiki Kaisha Toshiba
- Masato Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
CHEMICAL SOLUTION INJECTION SYSTEM AND CHEMICAL SOLUTION INJECTION...
- Publication number 20160372219
- Publication date Dec 22, 2016
- KABUSHIKI KAISHA TOSHIBA
- Masato OKAMURA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PHOTOCATALYST INJECTION METHOD AND PHOTOCATALYST INJECTION SYSTEM
- Publication number 20150243387
- Publication date Aug 27, 2015
- KABUSHIKI KAISHA TOSHIBA
- Masato Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CORROSION INHIBITOR INJECTING METHOD
- Publication number 20140242299
- Publication date Aug 28, 2014
- Kabushiki Kaisha Toshiba
- Masato Okamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...