Masayuki Ooka

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Furobenzopyran derivatives, process for preparation of same and her...
- Patent number 5,530,146
- Issue date Jun 25, 1996
- Mitsui Toatsu Chemicals, Incorporated
- Kiyoshi Arai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Furobenzopyran derivatives, process for preparation of same and her...
- Patent number 5,356,866
- Issue date Oct 18, 1994
- Mitsui Toatsu Chemicals, Incorporated
- Kiyoshi Arai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiadiazines, and insecticidal and acaricidal preparations
- Patent number 5,021,412
- Issue date Jun 4, 1991
- Mitsui Toatsu Chemicals, Inc.
- Michihiko Nakaya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Difluorobromomethoxyphenyl derivative and miticide comprising said...
- Patent number 4,782,094
- Issue date Nov 1, 1988
- Mitsui Toatsu Chemicals, Inc.
- Satoshi Numata
- C07 - ORGANIC CHEMISTRY