Assignee
YOSHINAGA PRINCE COMPANY LTD
JP·9 granted patents·77 citations·filing 1985–1987
Top patents by PatentIndex Score
9 records- 0177USD305776SBall-point penYOSHINAGA PRINCE COMPANY LTD·Filed 1987·Granted Jan 30, 1990·17 cites·1 claims
- 0276USD299000SHand-held piezo electric torchYOSHINAGA PRINCE COMPANY LTD·Filed 1985·Granted Dec 20, 1988·16 cites·1 claims
- 0372USD302098SGas burnerYOSHINAGA PRINCE COMPANY LTD·Filed 1986·Granted Jul 11, 1989·13 cites·1 claims
- 0460USD313041SBall-point penYOSHINAGA PRINCE COMPANY LTD·Filed 1987·Granted Dec 18, 1990·9 cites·1 claims
- 0555USD305910SBall-point penYOSHINAGA PRINCE COMPANY LTD·Filed 1987·Granted Feb 6, 1990·7 cites·1 claims
- 0645USD308888SBall-point penYOSHINAGA PRINCE COMPANY LTD·Filed 1987·Granted Jun 26, 1990·4 cites·1 claims
- 0745USD306457SBall-point penYOSHINAGA PRINCE COMPANY LTD·Filed 1987·Granted Mar 6, 1990·4 cites·1 claims
- 0844USD308226SBall-point penYOSHINAGA PRINCE COMPANY LTD·Filed 1987·Granted May 29, 1990·4 cites·1 claims
- 0943USD292029SLighterYOSHINAGA PRINCE COMPANY LTD·Filed 1985·Granted Sep 22, 1987·3 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →