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Patents Grants
last 30 patents
Information
Patent Grant
Gold alloy for black coloring, processed article of black colored g...
Patent number
5,139,739
Issue date
Aug 18, 1992
Agency of Industrial Science and Technology
Takeshi Takayanagi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
79209974 - SEKI
Serial number
79209974
Registration number
5777916
Filing date
Dec 23, 2016
Seki Limited
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75740062 - SEKI
Serial number
75740062
Filing date
Jul 22, 1999
Seki, Inc.
30 - Coffee, tea, cocoa and artificial coffee