Assignee

WADA SHOJI

JP·2 granted patents·40 citations·filing 1978–1981

Technology mixB21G1 B24B1 Y10S1

Top patents by PatentIndex Score

2 records

0186US4216628ADevice for automatically grinding syringe needle pointWADA SHOJI·Filed 1978·Granted Aug 12, 1980·25 cites·17 claims
0254US4430358AMethod of manufacturing a cut tube to be used for syringe needlesWADA SHOJI·Filed 1981·Granted Feb 7, 1984·15 cites·4 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →