Assignee
HOWA KASEI CO LTD
JP·2 granted patents·1 pending application·18 citations·filing 1997–2018
Top patents by PatentIndex Score
3 records- 0166US9969338B1Interior componentHOWA KASEI CO LTD·Filed 2017·Granted May 15, 2018·4 cites·5 claims
- 0241US2019322011A1Mold for molding urethane foam and method for producing urethane foam product using the sameHOWA KASEI CO LTD·Filed 2018·Application pending·0 cites
- 0338US5939165ASurface skin-covered molded cushioning material and process for producing the sameHOWA KASEI CO LTD·Filed 1997·Granted Aug 17, 1999·14 cites·18 claims
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