Inventor · disambiguated record
Yoshiyasu Itsuji
Also filed as: ITSUJI YOSHIYASU
8 granted patents·47 citations·filing 1995–2023
80Inventor score
Files withSUMITOMO HEAVY INDUSTRIES8
Top patents by PatentIndex Score
8 records- 0189US12338601B2ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2022·Granted Jun 24, 2025·1 cites·15 claims
- 0280US5630316AHydraulic driving apparatus using a bladder-type accumulator with an improved safetySUMITOMO HEAVY INDUSTRIES·Filed 1995·Granted May 20, 1997·35 cites·7 claims
- 0372US12241229B2ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2023·Granted Mar 4, 2025·0 cites·19 claims
- 0472US12031301B2Shovel and work support system for construction machineSUMITOMO HEAVY INDUSTRIES·Filed 2023·Granted Jul 9, 2024·0 cites·10 claims
- 0571US11613873B2Shovel and work support system for construction machineSUMITOMO HEAVY INDUSTRIES·Filed 2019·Granted Mar 28, 2023·1 cites·8 claims
- 0661US12031302B2ExcavatorSUMITOMO HEAVY INDUSTRIES·Filed 2020·Granted Jul 9, 2024·0 cites·20 claims
- 0755US11655611B2ShovelSUMITOMO HEAVY INDUSTRIES·Filed 2019·Granted May 23, 2023·0 cites·11 claims
- 0837US6053707AControl device for slanting plate type variable capacity pumpSUMITOMO HEAVY INDUSTRIES·Filed 1998·Granted Apr 25, 2000·10 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →