Inventor · disambiguated record
Hisayoshi Ohsumi
Also filed as: OHSUMI HISAYOSHI
11 granted patents·355 citations·filing 1985–1998
93Inventor score
Top patents by PatentIndex Score
11 records- 0191US4890656AMethod for producing wooden decorative articlesYAMAHA CORP·Filed 1987·Granted Jan 2, 1990·82 cites·25 claims
- 0286US5338592AProduction method for composite molded articleYAMAHA·Filed 1992·Granted Aug 16, 1994·50 cites·20 claims
- 0379US5264062AProduction method for composite molded articleYAMAHA CORP·Filed 1992·Granted Nov 23, 1993·36 cites·6 claims
- 0477US5863479AProduction method for a composite molded articleYAMAHA CORP·Filed 1997·Granted Jan 26, 1999·32 cites·31 claims
- 0573US6129985AComposite molded article comprising a wood layerYAMAHA CORP·Filed 1998·Granted Oct 10, 2000·27 cites·23 claims
- 0672US5225264AComposite molded articleYAMAHA CORP·Filed 1990·Granted Jul 6, 1993·34 cites·6 claims
- 0770US5121785AImproved slat for blindsYAMAHA CORP·Filed 1988·Granted Jun 16, 1992·39 cites·13 claims
- 0861US5811169AComposite molded article comprising a heat resistant primer layerYAMAHA CORP·Filed 1996·Granted Sep 22, 1998·19 cites·26 claims
- 0959US5565263AInjection molded synthetic resin component having a wood veneer outer layerYAMAHA CORP·Filed 1993·Granted Oct 15, 1996·17 cites·13 claims
- 1041US4637954AResin-treated woody materialNIPPON MUSICAL INSTRUMENTS MFG·Filed 1985·Granted Jan 20, 1987·13 cites·1 claims
- 1137US5876543AMethod of finishing board with thick resin film for making under layer invisibleYAMAHA CORP·Filed 1997·Granted Mar 2, 1999·6 cites·10 claims
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