Kazuhiro Ukawa

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Oyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tetrazolinones
- Patent number 5,747,420
- Issue date May 5, 1998
- Nihon Bayer Agrochem K.K.
- Toshio Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 1-pyridyltetrazolinones
- Patent number 5,710,278
- Issue date Jan 20, 1998
- Nihon Bayer Agrochem K.K.
- Toshio Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 1-alkenyltetrazolinones
- Patent number 5,668,087
- Issue date Sep 16, 1997
- Nihon Bayer Agrochem K.K.
- Toshio Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 1-cyclopropyl tetrazolinones
- Patent number 5,650,374
- Issue date Jul 22, 1997
- Nihon Bayer Agrochem K.K.
- Toshio Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 1-pyridyltetrazolinones
- Patent number 5,641,727
- Issue date Jun 24, 1997
- Nihon Bayer Agrochem K.K.
- Toshio Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulphonylaminophenyluracil herbicides for paddy field
- Patent number 5,641,725
- Issue date Jun 24, 1997
- Nihon Bayer Agrochem K.K.
- Toshio Goto
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Tetrazolinone derivatives
- Patent number 5,589,439
- Issue date Dec 31, 1996
- Nihon Bayer Agrochem K.K.
- Toshio Goto
- C07 - ORGANIC CHEMISTRY