Assignee
KATOH KINZOKU KOGYO
JP·4 granted patents·58 citations·filing 1984–2004
Technology mixB43K4
Top patents by PatentIndex Score
4 records- 0183US6474889B2Telescopic ball-point penKATOH KINZOKU KOGYO·Filed 2002·Granted Nov 5, 2002·21 cites·1 claims
- 0267US4601599ABall-point penKATOH KINZOKU KOGYO·Filed 1984·Granted Jul 22, 1986·31 cites·13 claims
- 0356US6942411B2Telescopic ball-point penKATOH KINZOKU KOGYO·Filed 2004·Granted Sep 13, 2005·5 cites·2 claims
- 0429US5588764ALock for deflectable writing utensilKATOH KINZOKU KOGYO·Filed 1995·Granted Dec 31, 1996·1 cites·1 claims
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