Assignee
YAMADA KK
JP·5 granted patents·149 citations·filing 1979–2019
Top patents by PatentIndex Score
5 records- 0189US4276666AMattressYAMADA KK·Filed 1979·Granted Jul 7, 1981·49 cites·3 claims
- 0276US4935977ALeaf springYAMADA KK·Filed 1988·Granted Jun 26, 1990·43 cites·28 claims
- 0369US4384379AExpansion bedYAMADA KK·Filed 1980·Granted May 24, 1983·34 cites·1 claims
- 0455US12239598B2Walking assistance deviceYAMADA KK·Filed 2019·Granted Mar 4, 2025·0 cites·14 claims
- 0551US5715639AMetal roof board connecting structureYAMADA KK·Filed 1995·Granted Feb 10, 1998·23 cites·2 claims
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