Isao Suzuki

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Weather-resistant, pearlescent pigment and process for producing th...
- Patent number 5,223,034
- Issue date Jun 29, 1993
- Merck Patent Gesellschaft mit beschrankter Haftung
- Katsuhisa Nitta
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Water resistant nacreous pigment and process for producing the same
- Patent number 4,828,623
- Issue date May 9, 1989
- Merck Patent Gesellschaft mit beschrankter Haftung
- Katsuhisa Nitta
- C01 - INORGANIC CHEMISTRY