Yoshiaki Itoh

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Azine derivatives
- Patent number 6,166,010
- Issue date Dec 26, 2000
- Yashima Chemical Industry Co., Ltd.
- Yoshiaki Itoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(2,6-difluorophenyl)-4-(2-ethoxy-4-tert-butylphenyl)-2-oxazoline
- Patent number 5,478,855
- Issue date Dec 26, 1995
- Yashima Chemical Industry Co., Ltd.
- Junji Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Substituted phenyl-2-oxazoline or thiazoline derivatives, process...
- Patent number 5,141,948
- Issue date Aug 25, 1992
- Yashima Chemical Industrial Co., Ltd.
- Satoshi Miyamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxa- or thia-zoline derivative
- Patent number 4,977,171
- Issue date Dec 11, 1990
- Yashima Chemical Industrial Co., Ltd.
- Junji Suzuki
- C07 - ORGANIC CHEMISTRY