Toshihiro Ishiguro

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Patents Grantslast 30 patents

Information Patent Grant
Morpholinocarbonyl alkyl N-benzylpiperazines
- Patent number 4,091,220
- Issue date May 23, 1978
- Takeda Chemical Industries, Ltd.
- Toshihiro Ishiguro
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel chromone derivatives
- Patent number 4,085,116
- Issue date Apr 18, 1978
- Takeda Chemical Industries, Ltd.
- Akira Nohara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-(.alpha.-SULFOACYLAMIDO) CEPHALOSPORANIC ACIDS
- Patent number 4,029,656
- Issue date Jun 14, 1977
- Takeda Chemical Industries, Ltd.
- Toshihiro Ishiguro
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,1-Dichloro-1a,1b-dihydrodibenzo(b,f)cycloprop(d)azepine-6(1H)-car...
- Patent number 3,992,370
- Issue date Nov 16, 1976
- Takeda Chemical Industries, Ltd.
- Kenya Kawashima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-(.alpha.-SULFOACYLAMIDO)CEPHALOSPORANIC ACIDS
- Patent number 3,988,327
- Issue date Oct 26, 1976
- Takeda Chemical Industries, Ltd.
- Toshihiro Ishiguro
- C07 - ORGANIC CHEMISTRY