Inventor · disambiguated record
Youhei Hisada
Also filed as: HISADA YOUHEI
0 granted patents·3 pending applications·0 citations·filing 2007–2009
Technology areasF01L
Files withKOMATSU MFG CO LTD3
Top patents by PatentIndex Score
3 records- 0140US2011220045A1Variable valve device and control method thereofKOMATSU MFG CO LTD·Filed 2009·Application pending·0 cites
- 0240US2011214631A1Variable valve device and method of controlling the sameKOMATSU MFG CO LTD·Filed 2009·Application pending·0 cites
- 0337US2009199796A1Engine valve deviceKOMATSU MFG CO LTD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →