Hiroshi Dazai

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ozone deodorizer
- Patent number 6,287,465
- Issue date Sep 11, 2001
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Masanori Watanabe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air ozone mixer and ozone fog generator
- Patent number 6,029,911
- Issue date Feb 29, 2000
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Masanori Watanabe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Endless track type continuous casting installation
- Patent number 4,738,300
- Issue date Apr 19, 1988
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Hiroshi Dazai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL