Assignee
YOSHINAGA CORP
JP·4 granted patents·73 citations·filing 1991–1996
Technology mixB43K1
Top patents by PatentIndex Score
4 records- 0182USD328310SBall-point penYOSHINAGA CORP·Filed 1991·Granted Jul 28, 1992·32 cites·1 claims
- 0265USD342277SBall-point penYOSHINAGA CORP·Filed 1992·Granted Dec 14, 1993·14 cites·1 claims
- 0351USD398050SGas burnerYOSHINAGA CORP·Filed 1996·Granted Sep 8, 1998·10 cites·1 claims
- 0450US5186562AElongate handwriting implement with rotatable decoration on rear endYOSHINAGA CORP·Filed 1992·Granted Feb 16, 1993·17 cites·3 claims
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