chuo-ku, Tokyo
Japan
9
2021-07-01
5
2024-03-12
These are the the leading inventors for applications assigned to NIHON PARKERIZING CO., LTD:
NIHON PARKERIZING CO., LTD based in chuo-ku, Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Sliding spline shaft device
#2 | 2017-06-22STEEL WIRE ROD HAVING LUBRICATING COATING FILM THAT HAS EXCELLENT CORROSION RESISTANCE AND WORKABILITY
#3 | 2015-01-22 ✅ Patent 9,284,657 granted on 2016-03-15Replenisher and method for producing surface-treated steel sheet
#4 | 2015-01-15 ✅ Patent 9,039,882 granted on 2015-05-26Metal material with a bismuth film attached and method for producing same, surface treatment liquid used in said method, and cationic electrodeposition coated metal material and method for producing same
#5 | 2012-05-17STEEL MEMBER HAVING NITROGEN COMPOUND LAYER AND PROCESS FOR PRODUCING SAME
#6 | 2012-03-08 ✅ Patent 8,607,728 granted on 2013-12-17Powder coating apparatus
#7 | 2011-12-22COMPOSITION FOR TREATING SURFACE OF METAL, METHOD FOR TREATING SURFACE OF METAL USING THE COMPOSITION, AND COATING FILM FOR TREATING SURFACE OF METAL UTILIZING THE COMPOSITION AND THE METHOD
#8 | 2011-06-30 ✅ Patent 8,491,809 granted on 2013-07-23Process for production of aluminum wheel
#9 | 2010-02-11ALUMINUM ALLOY MEMBER AND METHOD FOR MANUFACTURING SAME
Also check out Nihon Parkerizing Co., Ltd.'s (Chuo-ku, Tokyo, Japan) applicant profile with 1 patent applications submitted.
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