Assignee
HEIWA SEIKI KOGYO CO LTD
JP·14 granted patents·1 pending application·290 citations·filing 1989–2017
Top patents by PatentIndex Score
15 records- 0189US9243737B2Tripod apparatusHEIWA SEIKI KOGYO CO LTD·Filed 2014·Granted Jan 26, 2016·50 cites·6 claims
- 0289US5429332ASliding plate for securing cameraHEIWA SEIKI KOGYO CO LTD·Filed 1993·Granted Jul 4, 1995·57 cites·1 claims
- 0388US4979709ATripod headHEIWA SEIKI KOGYO CO LTD·Filed 1989·Granted Dec 25, 1990·83 cites·3 claims
- 0487US8025262B2Tripod assemblyHEIWA SEIKI KOGYO CO LTD·Filed 2007·Granted Sep 27, 2011·11 cites·3 claims
- 0578US10047901B2Joint fixation mechanism for leg support memberHEIWA SEIKI KOGYO CO LTD·Filed 2017·Granted Aug 14, 2018·8 cites·6 claims
- 0677USD857085STripodHEIWA SEIKI KOGYO CO LTD·Filed 2016·Granted Aug 20, 2019·17 cites·1 claims
- 0763US4959671AVertical tilting apparatus of tripod headHEIWA SEIKI KOGYO CO LTD·Filed 1989·Granted Sep 25, 1990·34 cites·4 claims
- 0845US2015234258A1Slider apparatus for filmingHEIWA SEIKI KOGYO CO LTD·Filed 2014·Application pending·0 cites
- 0944US7474336B2Remote control apparatus of digital video cameraHEIWA SEIKI KOGYO CO LTD·Filed 2005·Granted Jan 6, 2009·0 cites·1 claims
- 1043US8714842B2Tripod headHEIWA SEIKI KOGYO CO LTD·Filed 2012·Granted May 6, 2014·0 cites·7 claims
- 1143US5413295AWeight balancer for tripod headHEIWA SEIKI KOGYO CO LTD·Filed 1993·Granted May 9, 1995·10 cites·5 claims
- 1240US6505798B1Drag mechanism for tripod headHEIWA SEIKI KOGYO CO LTD·Filed 2000·Granted Jan 14, 2003·0 cites·16 claims
- 1339US5419520ATripod headHEIWA SEIKI KOGYO CO LTD·Filed 1992·Granted May 30, 1995·8 cites·8 claims
- 1438US5553821ACounterbalancing unitHEIWA SEIKI KOGYO CO LTD·Filed 1994·Granted Sep 10, 1996·10 cites·6 claims
- 1531US5415254APanning braking device for tripod headHEIWA SEIKI KOGYO CO LTD·Filed 1993·Granted May 16, 1995·2 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →