Kenji Hoshina

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Hino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pyrrolo[2,3-d]pyrimidine derivatives, process for producing the sam...
- Patent number 5,661,148
- Issue date Aug 26, 1997
- Teijin Limited
- Yasuji Sakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fused pyrimidine derivative, process for preparation of same and ph...
- Patent number 5,378,700
- Issue date Jan 3, 1995
- Teijin Limited
- Yasuji Sakuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminocarboxylic acids, amino alcohols, or the derivatives thereof,...
- Patent number 4,402,975
- Issue date Sep 6, 1983
- Teijin Limited
- Toru Takeshita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Derivative of thiazolo[3,2-a]pyrimidine and a process for the prepa...
- Patent number 4,383,996
- Issue date May 17, 1983
- Teijin Limited
- Takeo Oba
- C07 - ORGANIC CHEMISTRY