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The US trademark TDK was filed as Word mark on 04/01/1968 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/23/1969.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 72294688 |
| Register number | 877334 |
| Application date | April 1, 1968 |
| Entry date | September 23, 1969 |
Trademark owner
2-5-1 Nihonbashi, Chuo-ku
1036128 Tokyo
JP
1036128 Tokyo
JP
Trademark representatives
goods and services
9
TRANSFORMER CORES AND DEFLECTION YOKE CORES FOR USE IN COLOR TV, MICRO INDUCTORS (PEAKING COILS), CAPACITORS, FERRITE CORES, MAGNETS, [ IRON CORES MICROWAVE FERRITES, ISOLATORS FOR CONVERTERS, Y-TYPE VHF-UHF CIRCULATORS,] CERAMIC ELECTROSTRICTION TRANSDUCER ELEMENTS AND FERRITE MAGNETOSTRICTION TRANSDUCER ELEMENTS;[ MEMORY CORES, MEMORY PLANES, ] PULSE TRANSFORMERS FOR ELECTRONIC COMPUTERS, COMPUTERS, AND [ BOOKKEEPING MACHINES ;] MAGNETIC TAPES [ AND TAPE RECORDERS, REELS FOR MAGNETIC TAPE,] AND CASSETTES OR CARTRIDGES FOR MAGNETIC TAPE
ID: 1372294688