Assignee
TOHO ZINC CO LTD
6 granted patents·3 pending applications·159 citations·filing 1979–2010
Top patents by PatentIndex Score
9 records- 0190US4383852AProcess for producing fine powdery metalTOHO ZINC CO LTD·Filed 1982·Granted May 17, 1983·76 cites·10 claims
- 0279US4292284ASolvent extraction recovery process for indiumTOHO ZINC CO LTD·Filed 1980·Granted Sep 29, 1981·28 cites·6 claims
- 0370US4432937AZinc alloy for use with electrodeTOHO ZINC CO LTD·Filed 1982·Granted Feb 21, 1984·25 cites·4 claims
- 0449US4526611AProcess for producing superfines of metalTOHO ZINC CO LTD·Filed 1984·Granted Jul 2, 1985·10 cites·14 claims
- 0548US4323391AProcess for recovering zincTOHO ZINC CO LTD·Filed 1979·Granted Apr 6, 1982·9 cites·16 claims
- 0645US5296267AProcess for preparing non-amalgamated zinc alloy powder for alkali dry cellsTOHO ZINC CO LTD·Filed 1991·Granted Mar 22, 1994·11 cites·6 claims
- 0741US2011115599A1Winding inductor and process for manufacturing the sameTOHO ZINC CO LTD·Filed 2008·Application pending·0 cites
- 0838US2011024670A1Composite magnetic material and method of manufacturing the sameTOHO ZINC CO LTD·Filed 2010·Application pending·0 cites
- 0935US2011024671A1Method of producing composite magnetic material and composite magnetic materialTOHO ZINC CO LTD·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →