Chuo-ku
Japan
4
2018-09-27
2
2013-11-19
These are the the leading inventors for applications assigned to Nihon Parkerizing Co., Ltd.:
Nihon Parkerizing Co., Ltd. based in Chuo-ku, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
STEEL WIRE WITH EXCELLENT CORROSION RESISTANCE AND APPEARANCE AFTER PROCESSING
#2 | 2018-07-05STEEL WIRE ROD HAVING COATING FILM THAT HAS EXCELLENT CORROSION RESISTANCE AND WORKABILITY, AND METHOD FOR PRODUCING SAME
#3 | 2013-01-17 ✅ Patent 8,585,887 granted on 2013-11-19Aluminum alloy member and method for manufacturing same
#4 | 2009-03-12 ✅ Patent 7,997,884 granted on 2011-08-16Rotary device and oil pump having α-alumina and zirconia coating
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