Assignee
NISHIKAWA SANGYO CO LTD
JP·4 granted patents·199 citations·filing 1986–2016
Top patents by PatentIndex Score
4 records- 0180US6113082ASpringNISHIKAWA SANGYO CO LTD·Filed 1998·Granted Sep 5, 2000·89 cites·7 claims
- 0266US5404603AOscillating bedNISHIKAWA SANGYO CO LTD·Filed 1993·Granted Apr 11, 1995·51 cites·3 claims
- 0348US4680822ABedding incorporating far infrared radiatorNISHIKAWA SANGYO CO LTD·Filed 1986·Granted Jul 21, 1987·55 cites·2 claims
- 0436USD820005SCore for a pillowNISHIKAWA SANGYO CO LTD·Filed 2016·Granted Jun 12, 2018·4 cites·1 claims
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