Koichi Itoh

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling sanitary and agricultural pests
- Patent number 4,656,162
- Issue date Apr 7, 1987
- Shin-Etsu Chemical Co., Ltd.
- Koichi Itoh
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method for controlling sanitary and agricultural pests
- Patent number 4,654,328
- Issue date Mar 31, 1987
- Shin-Etsu Chemical Co., Ltd.
- Koichi Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...