Assignee
SUMITOMO ELECTRIC CO
JP·4 granted patents·71 citations·filing 1987–1994
Top patents by PatentIndex Score
4 records- 0181US5578984ATire air pressure reduction detecting method and apparatusSUMITOMO ELECTRIC CO·Filed 1994·Granted Nov 26, 1996·40 cites·11 claims
- 0259US4849282APrestressing steel materialSUMITOMO ELECTRIC CO·Filed 1987·Granted Jul 18, 1989·18 cites·17 claims
- 0343US5112802ASuperconducting ceramics elongated body and method of manufacturing the sameSUMITOMO ELECTRIC CO·Filed 1988·Granted May 12, 1992·11 cites·6 claims
- 0440US5144039AProcess for producing optically active alcoholSUMITOMO ELECTRIC CO·Filed 1990·Granted Sep 1, 1992·2 cites·33 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →