Hozo Yamazaki

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Kitakyushu, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-quality coloring carbon black and process for its production
- Patent number 4,808,395
- Issue date Feb 28, 1989
- Mitsubishi Chemical Industries Limited
- Shushichi Yoshimura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ultrasonic vibration sieving apparatus and process for purifying ca...
- Patent number 4,693,879
- Issue date Sep 15, 1987
- Mitsubishi Chemical Industries Ltd.
- Shushichi Yoshimura
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Process for producing carbon black
- Patent number 4,631,180
- Issue date Dec 23, 1986
- Mitsubishi Chemical Industries Ltd.
- Syushichi Yoshimura
- C01 - INORGANIC CHEMISTRY