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Hiroaki Tan
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Sodegaura, JP
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last 30 patents
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Patent Grant
Method of producing a taxane-type diterpene
Patent number
6,465,221
Issue date
Oct 15, 2002
Mitsui Chemicals, Inc.
Yukihito Yukimune
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polycyclic compound, liquid crystal material consisting of the poly...
Patent number
6,019,911
Issue date
Feb 1, 2000
Mitsui Chemicals, Inc.
Chiho Hirano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of binary indole alkaloids
Patent number
5,432,279
Issue date
Jul 11, 1995
Mitsui Petrochemical Industries, Inc.
Naoya Sakamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing polyalkyl-2-alkoxy-7-hydroxychroman derivatives
Patent number
5,072,007
Issue date
Dec 10, 1991
Mitsui Petrochemical Industries, Ltd.
Daisuke Fukuoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for production of dimeric alkaloids
Patent number
5,037,977
Issue date
Aug 6, 1991
Mitsui Petrochemical Industries Ltd.
Hiroaki Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogen-containing compound
Patent number
4,962,200
Issue date
Oct 9, 1990
Mitsui Petrochemical Industries, Ltd.
Noriaki Kihara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alpha-acyloxyketone derivatives
Patent number
4,894,475
Issue date
Jan 16, 1990
Mitsui Petrochemical Industries, Ltd.
Hiroaki Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyanoguanidine derivative and process for preparation thereof
Patent number
4,886,912
Issue date
Dec 12, 1989
Mitsui Petrochemical Industries, Ltd.
Hiroaki Tan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyanoguanidine derivative and process for preparation thereof
Patent number
4,886,910
Issue date
Dec 12, 1989
Mitsui Petrochemical Industries, Ltd.
Hiroaki Tan
C07 - ORGANIC CHEMISTRY