Inventor · disambiguated record
Naritoshi Ohtsukasa
Also filed as: OHTSUKASA NARITOSHI
13 granted patents·515 citations·filing 1998–2008
94Inventor score
Files withKOMATSU MFG CO LTD8OHTSUKASA NARITOSHI2FUKUDA YUJI1KOMATSU DENSHI KINZOKU KK1KOMATSU ELECTRONICS METALS CO1
Top patents by PatentIndex Score
13 records- 0196US6922990B2Device arrangement structure for hybrid construction equipmentKOMATSU MFG CO LTD·Filed 2003·Granted Aug 2, 2005·84 cites·4 claims
- 0296US6820356B2Hybrid powered construction equipmentKOMATSU MFG CO LTD·Filed 2003·Granted Nov 23, 2004·96 cites·4 claims
- 0396US6725581B2Construction equipmentKOMATSU MFG CO LTD·Filed 2003·Granted Apr 27, 2004·132 cites·4 claims
- 0486US8327638B2Hydraulic drive apparatus and hydraulically-driven vehicleOHTSUKASA NARITOSHI·Filed 2008·Granted Dec 11, 2012·15 cites·5 claims
- 0579US7143859B2Construction machineryKOMATSU MFG CO LTD·Filed 2003·Granted Dec 5, 2006·22 cites·4 claims
- 0678US8683794B2Controller of vehicle with hydrostatic continuously variable transmissionFUKUDA YUJI·Filed 2008·Granted Apr 1, 2014·11 cites·6 claims
- 0777US6266901B1Work machineKOMATSU MFG CO LTD·Filed 1998·Granted Jul 31, 2001·48 cites·26 claims
- 0876US5975214AWorking machine control device for construction machineryKOMATSU MFG CO LTD·Filed 1998·Granted Nov 2, 1999·42 cites·4 claims
- 0975US8438846B2Hydraulic drive apparatusOHTSUKASA NARITOSHI·Filed 2008·Granted May 14, 2013·8 cites·6 claims
- 1061US6032094AAnti-toppling device for construction machineKOMATSU MFG CO LTD·Filed 1998·Granted Feb 29, 2000·26 cites·18 claims
- 1149US6315827B1Apparatus for producing single crystalKOMATSU ELECTRONICS METALS CO·Filed 1999·Granted Nov 13, 2001·9 cites·19 claims
- 1245US6064918AAnti-interference device for construction machineKOMATSU MFG CO LTD·Filed 1998·Granted May 16, 2000·15 cites·7 claims
- 1344US6077347ASingle crystal pulling apparatus and droppage preventing deviceKOMATSU DENSHI KINZOKU KK·Filed 1998·Granted Jun 20, 2000·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →