Yasuo Kamiya

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing isoureas
- Patent number 6,265,582
- Issue date Jul 24, 2001
- Takeda Chemical Industries, Ltd.
- Hideki Uneme
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing guanidine derivatives, intermediates therefor...
- Patent number 6,008,363
- Issue date Dec 28, 1999
- Takeda Chemical Industries, Ltd.
- Hideki Uneme
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing isothiocyanate derivatives
- Patent number 5,726,338
- Issue date Mar 10, 1998
- Takeda Chemical Industries, Ltd.
- Hideki Uneme
- C07 - ORGANIC CHEMISTRY