Assignee
IJIRI YASUHIRO
3 granted patents·53 citations·filing 1978–1992
Technology mixA63B1
Top patents by PatentIndex Score
3 records- 0172USD252520SCombined writing instrument and clip for a golfer or the likeIJIRI YASUHIRO·Filed 1978·Granted Jul 31, 1979·12 cites·1 claims
- 0262USD288824SCombined writing instrument and clip for a golfer or the likeIJIRI YASUHIRO·Filed 1984·Granted Mar 17, 1987·9 cites·1 claims
- 0358US5330193AGolf swing practicing articleIJIRI YASUHIRO·Filed 1992·Granted Jul 19, 1994·32 cites·11 claims
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