Membership
Tour
Register
Log in
Tohru Yasuzawa
Follow
Person
Shizuoka, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
8-tricycloalkyl xanthine derivatives
Patent number
5,395,836
Issue date
Mar 7, 1995
Kyowa Hakko Kogyo Co., Ltd.
Junichi Shimada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound KS-505 useful for improving cerebral function
Patent number
5,079,232
Issue date
Jan 7, 1992
Kyowa Hakko Rogyo Kabushiki Kaisha
Keiko Ohsawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
DC-88A derivatives
Patent number
5,008,271
Issue date
Apr 16, 1991
Kyowa Hakko Kogyo Co., Ltd.
Yutaka Kanda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substance K-259-2 and a process for producing the same
Patent number
4,692,310
Issue date
Sep 8, 1987
Kyowa Hakko Kogyo Kabushiki Kaisha
Hiroshi Kase
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...