Tadashi Takeuchi

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Himi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bisphosphine ligand
- Patent number 7,569,730
- Issue date Aug 4, 2009
- Daiichi Fine Chemical Co., Ltd.
- Michimasa Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of prostaglandins
- Patent number 6,313,341
- Issue date Nov 6, 2001
- Fuji Yakuhin Kogyo Kabushiki Kaisha
- Noriaki Murata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6,6-ethylenedioxy-22R-hydroxy-2R,3S-isopropylidendioxy-5.alpha.-cho...
- Patent number 5,128,464
- Issue date Jul 7, 1992
- Fuji Yakuhin Kogyo Kabushiki Kaisha
- Masakazu Aburatani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hyphantria cunea sex pheromones and attractant compositions includi...
- Patent number 5,077,043
- Issue date Dec 31, 1991
- Nitto Denko Co. Ltd.
- Miklos Toth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3.alpha.,5-cyclo-22,23-dihydroxy-5.alpha.-steroid compounds
- Patent number 4,861,875
- Issue date Aug 29, 1989
- Fuji Yakuhin Kogyo Kabushiki Kaisha
- Masakazu Aburatani
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
NOVEL BISPHOSPHINE LIGAND
- Publication number 20080242534
- Publication date Oct 2, 2008
- DAIICHI FINE CHEMICAL CO., LTD.
- Michimasa WATANABE
- C07 - ORGANIC CHEMISTRY