Inventor · disambiguated record
Osamu Hirao
Also filed as: HIRAO OSAMU
7 granted patents·119 citations·filing 1983–2005
87Inventor score
Top patents by PatentIndex Score
7 records- 0190US5813209APiecing method and device for a spinning machineMURATA MACHINERY LTD·Filed 1997·Granted Sep 29, 1998·18 cites·6 claims
- 0284US5934058APiecing method and apparatus for a spinning machineMURATA MACHINERY LTD·Filed 1997·Granted Aug 10, 1999·14 cites·5 claims
- 0380US5094068AFalse twister for yarnMURATA MACHINERY LTD·Filed 1991·Granted Mar 10, 1992·31 cites·7 claims
- 0476US7437896B2Sock and production method of the sameCOOMA CO LTD·Filed 2005·Granted Oct 21, 2008·15 cites·9 claims
- 0566US5406782ADrawing false-twisting method and a drawing false-twisterMURATA MACHINERY LTD·Filed 1993·Granted Apr 18, 1995·17 cites·2 claims
- 0665US4540971AMetal oxide varistor made by a co-precipation process and freeze-driedTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Sep 10, 1985·18 cites·12 claims
- 0742US5136835AFalse twisting method for yarns and false twisting apparatus thereforMURATA MACHINERY LTD·Filed 1991·Granted Aug 11, 1992·6 cites·18 claims
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