Inventor · disambiguated record
Yutaka Tohji
Also filed as: TOHJI YUTAKA
8 granted patents·408 citations·filing 1996–2001
91Inventor score
Top patents by PatentIndex Score
8 records- 0195US5970709AHydraulic control circuit in a hydraulic excavatorKOBE STEEL LTD·Filed 1997·Granted Oct 26, 1999·83 cites·11 claims
- 0294US6378303B1Hydraulic control device of a working machineKOBE STEEL LTD·Filed 2000·Granted Apr 30, 2002·58 cites·11 claims
- 0394US6050090AControl apparatus for hydraulic excavatorKOBE STEEL LTD·Filed 1997·Granted Apr 18, 2000·66 cites·41 claims
- 0489US6430922B2Construction machineKOBELCO CONSTR MACHINERY LTD·Filed 2001·Granted Aug 13, 2002·35 cites·9 claims
- 0588US5950430AConstruction machineKOBE STEEL LTD·Filed 1997·Granted Sep 14, 1999·42 cites·16 claims
- 0687US6148548AConstruction machineKOBE STEEL LTD·Filed 1999·Granted Nov 21, 2000·61 cites·6 claims
- 0783US5996341AHydraulic control circuit in a hydraulic excavatorKOBE KEIKO SHO KK·Filed 1997·Granted Dec 7, 1999·38 cites·8 claims
- 0876US5743089AHydraulic control systemKOBE STEEL LTD·Filed 1996·Granted Apr 28, 1998·25 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →