Inventor · disambiguated record
Ryouichi Nagasaka
Also filed as: NAGASAKA RYOUICHI
5 granted patents·3 pending applications·32 citations·filing 1998–2020
78Inventor score
Top patents by PatentIndex Score
8 records- 0181US8616297B2Bulldozer including controller that performs automatic control of ripperSHINTANI SATORU·Filed 2011·Granted Dec 31, 2013·8 cites·7 claims
- 0280US8437926B2Control device and pitch angle control methodSHINTANI SATORU·Filed 2012·Granted May 7, 2013·9 cites·14 claims
- 0371US8788157B2Control method for driving a ripperKOMATSU MFG CO LTD·Filed 2013·Granted Jul 22, 2014·4 cites·9 claims
- 0459US7575420B2Vane pumpKAYABA INDUSTRY CO LTD·Filed 2005·Granted Aug 18, 2009·3 cites·7 claims
- 0538US2022170458A1Cartridge vane pump and pump deviceKYB CORP·Filed 2020·Application pending·0 cites
- 0635US6035760APower steering systemKAYABA INDUSTRY CO LTD·Filed 1998·Granted Mar 14, 2000·8 cites·12 claims
- 0731US2017009900A1Relief valveKYB CORP·Filed 2015·Application pending·0 cites
- 0830US2017321696A1Variable displacement vane pumpKYB CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →