Takashi Nishina

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
6-acylaminophenyl-5-alkyl-4,5-dihydro-3(2H)-pyridazinone compounds...
- Patent number 4,965,263
- Issue date Oct 23, 1990
- Mitsui Toatsu Kagaku Kabushiki Kaisha
- Takashi Nishina
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinazoline compounds and antihypertensives
- Patent number 4,734,418
- Issue date Mar 29, 1988
- Mitsui Petrochemical Industries, Ltd.
- Keiichi Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridazinone derivatives
- Patent number 4,639,451
- Issue date Jan 27, 1987
- Mitsui Toatsu Kagaku Kabushiki Kaisha
- Tsutomu Katakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzothiazepine derivatives and their methods of preparation
- Patent number 4,539,150
- Issue date Sep 3, 1985
- Mitsui Toatsu Chemicals, Inc.
- Tsutomu Katakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 6-(substituted phenyl)-4,5-dihydro-3(2H)-pyri...
- Patent number 4,523,011
- Issue date Jun 11, 1985
- Mitsui Toatsu Kagaku Kabushiki Kaisha
- Tsutomu Katakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6-(Substituted phenyl)-4,5-dihydro-3(2H)-pyridazinone compounds
- Patent number 4,521,415
- Issue date Jun 4, 1985
- Mitsui Toatsu Kagaku Kabushiki Kaisha
- Tsutomu Katakami
- C07 - ORGANIC CHEMISTRY