Tsuyoshi Kato

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plastic sorter
- Patent number 6,720,514
- Issue date Apr 13, 2004
- Hitachi Zosen Corporation
- Tetsuya Inoue
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Blasting apparatus, blasting method and retainer member used for th...
- Patent number 6,431,074
- Issue date Aug 13, 2002
- Hitachi Zosen Corporation
- Hiroaki Arai
- F42 - AMMUNITION BLASTING
Information Patent Grant
Demolishing apparatus using discharge impulse
- Patent number 6,318,268
- Issue date Nov 20, 2001
- Hitachi Zosen Corporation
- Hidehiko Maehata
- F42 - AMMUNITION BLASTING
Information Patent Grant
Destroying apparatus and method, and holding member for use in that...
- Patent number 6,279,477
- Issue date Aug 28, 2001
- Hitachi Zosen Corporation
- Hiroaki Arai
- F42 - AMMUNITION BLASTING
Information Patent Grant
Discharge destroying method, discharge destroying device and method...
- Patent number 6,145,934
- Issue date Nov 14, 2000
- Hitachi Zosen Corporation
- Hiroaki Arai
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
Blasting apparatus, blasting method and retainer member used for th...
- Publication number 20010042485
- Publication date Nov 22, 2001
- Hitachi Zosen Corporation
- Hiroaki Arai
- F42 - AMMUNITION BLASTING