Assignee
SANKO GIKEN KOGYO CO LTD
JP·2 granted patents·40 citations·filing 1984–1988
Top patents by PatentIndex Score
2 records- 0166US4657395AApparatus for measuring diameter of cutting portion of drillSANKO GIKEN KOGYO CO LTD·Filed 1984·Granted Apr 14, 1987·23 cites·1 claims
- 0247US4865448AMethod and aparatus for observing the internal surface of a small holeSANKO GIKEN KOGYO CO LTD·Filed 1988·Granted Sep 12, 1989·17 cites·2 claims
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