Yasuyuki Katayama

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Takarazuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pesticidal composition having high pesticidal ingredient vaporizati...
- Patent number 6,451,332
- Issue date Sep 17, 2002
- Sumitomo Chemical Company, Limited
- Yasuyori Tanaka
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Pesticidal compositions
- Patent number 6,335,026
- Issue date Jan 1, 2002
- Sumitomo Chemical Co., Ltd.
- Yasuyuki Katayama
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Stabilized pesticidal composition containing acephate
- Patent number 5,698,540
- Issue date Dec 16, 1997
- Sumitomo Chemical Company, Limited
- Yasuyuki Katayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for stabilizing acephate and a dry pesticidal formulation co...
- Patent number 5,488,043
- Issue date Jan 30, 1996
- Sumitomo Chemical Co., Ltd.
- Masahiro Yamada
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Water dispersible granules
- Patent number 5,180,420
- Issue date Jan 19, 1993
- Sumitomo Chemical Company, Limited
- Yasuyuki Katayama
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING