Assignee
KAWASHIMA KIYOHARU
JP·7 granted patents·307 citations·filing 1988–2012
Top patents by PatentIndex Score
7 records- 0191US5215956AColor changing printKAWASHIMA KIYOHARU·Filed 1991·Granted Jun 1, 1993·61 cites·8 claims
- 0283US5139572AReusable hidden indicia printed sheetKAWASHIMA KIYOHARU·Filed 1990·Granted Aug 18, 1992·95 cites·6 claims
- 0382US5649828AWriting board systemKAWASHIMA KIYOHARU·Filed 1995·Granted Jul 22, 1997·48 cites·8 claims
- 0481US9018435B2Paper diaperKAWASHIMA KIYOHARU·Filed 2012·Granted Apr 28, 2015·17 cites·8 claims
- 0575US5196243APrinted matterKAWASHIMA KIYOHARU·Filed 1992·Granted Mar 23, 1993·36 cites·8 claims
- 0668US4907903ARepresenting utensilKAWASHIMA KIYOHARU·Filed 1988·Granted Mar 13, 1990·20 cites·1 claims
- 0766US5000413ACoaster for glassKAWASHIMA KIYOHARU·Filed 1990·Granted Mar 19, 1991·30 cites·1 claims
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