Toshimi Seki

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Kawasaki, JP

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Patents Grantslast 30 patents

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Pyridazinone derivatives
- Patent number 5,221,674
- Issue date Jun 22, 1993
- Teikoku Hormone Mfg. Co., Ltd.
- Kikuo Yasuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbostyril substituted pyridazinones
- Patent number 5,130,314
- Issue date Jul 14, 1992
- Teikoku Hormone Mfg. Co., Ltd.
- Kikuo Yasuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridazinone derivatives
- Patent number 5,082,844
- Issue date Jan 21, 1992
- Teikoku Hormone Mfg. Co., Ltd.
- Kikuo Yasuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antihypertensive pyridazinone aminoisopropanol derivatives
- Patent number 4,843,072
- Issue date Jun 27, 1989
- Teikoku Hormone Mfg. Co., Ltd.
- Kikuo Yasuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrazinopyridazine compound, process for production thereof, and u...
- Patent number 4,599,333
- Issue date Jul 8, 1986
- Teikoku Hormone Mfg. Co., Ltd.
- Kikuo Yasuda
- C07 - ORGANIC CHEMISTRY