Haruhisa Hoshimi

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for purifying a bromine compound
- Patent number 6,333,437
- Issue date Dec 25, 2001
- Teijin Chemicals LTD
- Yutaka Taketani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bromine compound production method
- Patent number 5,998,674
- Issue date Dec 7, 1999
- Teijin Chemicals, Ltd.
- Yutaka Taketani
- C07 - ORGANIC CHEMISTRY