Inventor · disambiguated record
Isao Akutsu
Also filed as: AKUTSU ISAO
5 granted patents·8 pending applications·65 citations·filing 1995–2015
80Inventor score
Top patents by PatentIndex Score
13 records- 0182US5674063AScrew fluid machine and screw gear used in the sameDIAVAC LIMITED·Filed 1995·Granted Oct 7, 1997·37 cites·1 claims
- 0274US8920167B2Surgical guide preparation tool and method for preparing surgical guideAKUTSU ISAO·Filed 2010·Granted Dec 30, 2014·7 cites·10 claims
- 0358US5836754AScrew fluid machine and screw gear used in the sameDIAVAC LIMITED·Filed 1997·Granted Nov 17, 1998·14 cites·6 claims
- 0447US9957406B2Method for smoothing a perfluoro alkoxy alkane film surfaceIWAKI MASAMICHI·Filed 2015·Granted May 1, 2018·0 cites·4 claims
- 0547US2014127031A1Screw rotor for exhaust pump, method for manufacturing the same, gas exhaust pump having screw rotor, and manufacturing method and assembly method of the sameIWAKI MASAMICHI·Filed 2012·Application pending·0 cites
- 0645US2008078503A1Mechanical pump operating well for a long term and method of manufacturing the sameFOUND ADVANCEMENT INT SCIENCE·Filed 2007·Application pending·0 cites
- 0742US5829957AScrew fluid machine and screw gear used in the sameDIAVAC LIMITED·Filed 1997·Granted Nov 3, 1998·7 cites·3 claims
- 0839US2013058823A1Screw vacuum pumpOHMI TADAHIRO·Filed 2010·Application pending·0 cites
- 0938US2012109140A1Implant Instrument and Guide System for the Implant InstrumentAKUTSU ISAO·Filed 2010·Application pending·0 cites
- 1037US2012273133A1Surface protective film, gas contact member, gas processing apparatus, and mechanical pumpOHMI TADAHIRO·Filed 2010·Application pending·0 cites
- 1135US2014193283A1Gas exhaust pump system and gas exhaust methodOHYAMA KENJI·Filed 2012·Application pending·0 cites
- 1232US2014186162A1Rotation mechanism for gas exhaust pump, manufacturing method of the same, gas exhaust pump having rotation mechanism, and manufacturing method of the sameIWAKI MASAMICHI·Filed 2012·Application pending·0 cites
- 1331US2014161600A1Stator for gas exhaust pump, method for manufacturing the same, pump having the stator, and manufacturing method and assembling method of the sameIWAKI MASAMICHI·Filed 2012·Application pending·0 cites
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