Assignee
HARIMA CERAMIC CO LTD
JP·6 granted patents·123 citations·filing 1990–1994
Top patents by PatentIndex Score
6 records- 0171US5204298ABasic monolithic refractoriesHARIMA CERAMIC CO LTD·Filed 1991·Granted Apr 20, 1993·30 cites·2 claims
- 0267US5283215ARefractories for casting processHARIMA CERAMIC CO LTD·Filed 1992·Granted Feb 1, 1994·26 cites·5 claims
- 0364US5559064AChrome-free brickHARIMA CERAMIC CO LTD·Filed 1994·Granted Sep 24, 1996·23 cites·18 claims
- 0458US4990475AAlumina-spinal monolithic refractoriesHARIMA CERAMIC CO LTD·Filed 1990·Granted Feb 5, 1991·17 cites·8 claims
- 0555US5506181ARefractory for use in casting operationsHARIMA CERAMIC CO LTD·Filed 1994·Granted Apr 9, 1996·16 cites·4 claims
- 0649US5104833ARefractory for casting a basic substanceHARIMA CERAMIC CO LTD·Filed 1990·Granted Apr 14, 1992·11 cites·3 claims
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