Assignee
HIRAI TOSHIO
JP·3 granted patents·81 citations·filing 1980–1984
Top patents by PatentIndex Score
3 records- 0186US4469801ATitanium-containing silicon nitride film bodies and a method of producing the sameHIRAI TOSHIO·Filed 1981·Granted Sep 4, 1984·52 cites·2 claims
- 0265US4393097AElectrically conductive Si3 N4 -C series amorphous material and a method of producing the sameHIRAI TOSHIO·Filed 1980·Granted Jul 12, 1983·17 cites·14 claims
- 0356US4585704AElectrically conductive Si3 N4 --C series amorphous material and a method of processing the sameHIRAI TOSHIO·Filed 1984·Granted Apr 29, 1986·12 cites·10 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →