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Hiroshi Tone
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Isocoumarin derivatives and use thereof in drugs
Patent number
6,020,363
Issue date
Feb 1, 2000
Mercian Corporation
Shin-ichi Hirano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Genes encoding a 3-acylation enzyme for macrolide antibiotics
Patent number
5,322,937
Issue date
Jun 21, 1994
Mercian Corporation
Akira Arisawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
DNA coding for enzyme capable of acylating the 4"-position of macro...
Patent number
5,240,849
Issue date
Aug 31, 1993
Sanraku Incorporated
Akira Arisawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-hydroxypyridine derivatives, useful for treating circulatory dise...
Patent number
5,223,519
Issue date
Jun 29, 1993
Mercian Corporation
Shin-ichi Hirano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Conjugate of adriamycin and cyclodextrin
Patent number
5,183,883
Issue date
Feb 2, 1993
Mercian Corporation
Hiroshi Tanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for producing azetidinone derivatives
Patent number
5,149,802
Issue date
Sep 22, 1992
Mercian Corporation
Takeo Yoshioka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Angolamycin derivatives
Patent number
5,091,370
Issue date
Feb 25, 1992
Sanraku Incorporated
Takeo Yoshioka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bloodless blood typing training kit
Patent number
5,055,259
Issue date
Oct 8, 1991
Sanraku Incorporated
Tsutomu Inoue
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Anthracycline derivatives
Patent number
4,997,922
Issue date
Mar 5, 1991
Sanraku Incorporated
Takeo Yoshioka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tylosin derivatives and processes for producing the same
Patent number
4,933,439
Issue date
Jun 12, 1990
Sanraku Incorporated
Takeo Yoshioka
C07 - ORGANIC CHEMISTRY