Tsuyoshi Yasutake

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluorination agent and preparation and use of same
- Patent number 6,417,361
- Issue date Jul 9, 2002
- Mitsui Chemicals, Inc.
- Hidetoshi Hayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing carbon-containing composition
- Patent number 6,395,245
- Issue date May 28, 2002
- Mitsui Chemicals, Inc.
- Tsuyoshi Yasutake
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing fluorinated silicon compound
- Patent number 6,344,579
- Issue date Feb 5, 2002
- Mitsui Chemicals, Inc.
- Kouki Fukumura
- C07 - ORGANIC CHEMISTRY