Assignee
HATTORI SEIKO CO LTD
JP·10 granted patents·214 citations·filing 1985–1996
Top patents by PatentIndex Score
10 records- 0186US5951193AMechanism for connecting ornamental parts of wrist watchHATTORI SEIKO CO LTD·Filed 1996·Granted Sep 14, 1999·50 cites·22 claims
- 0275USD317933SPortable music tunerHATTORI SEIKO CO LTD·Filed 1988·Granted Jul 2, 1991·25 cites·1 claims
- 0370US4770008APlastic watchbandHATTORI SEIKO CO LTD·Filed 1987·Granted Sep 13, 1988·41 cites·11 claims
- 0461US4935910AFitting structure for watch case and bandHATTORI SEIKO CO LTD·Filed 1989·Granted Jun 19, 1990·18 cites·3 claims
- 0558US5426621ALuminous dial plate structure for watchesHATTORI SEIKO CO LTD·Filed 1994·Granted Jun 20, 1995·20 cites·21 claims
- 0653USD294008SPackaging container for a watchHATTORI SEIKO CO LTD·Filed 1985·Granted Feb 2, 1988·8 cites·1 claims
- 0752US5388082AWatch case back openerHATTORI SEIKO CO LTD·Filed 1994·Granted Feb 7, 1995·18 cites·20 claims
- 0851US5734628AWatch dial plate structureHATTORI SEIKO CO LTD·Filed 1994·Granted Mar 31, 1998·16 cites·10 claims
- 0948US5208929AMultiple band sizing and repairing deviceHATTORI SEIKO CO LTD·Filed 1991·Granted May 11, 1993·13 cites·63 claims
- 1030US5230132AMethod of use for a multiple bond sizing and repairing deviceHATTORI SEIKO CO LTD·Filed 1992·Granted Jul 27, 1993·5 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →