Akinori Shintani

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Triphenyl methane derivatives and method of quantitatively measurin...
- Patent number 4,673,635
- Issue date Jun 16, 1987
- Wako Pure Chemical Industries Ltd.
- Kazuhiko Yamanishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Water-soluble cross-linked polymer of lysyl endopeptidase, process...
- Patent number 4,634,671
- Issue date Jan 6, 1987
- Wako Pure Chemical Industries, Ltd.
- Yoshitsugu Sakata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triphenyl methane derivatives and method of quantitatively measurin...
- Patent number 4,613,465
- Issue date Sep 23, 1986
- Wako Pure Chemical Industries Ltd.
- Kazuhiko Yamanishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS