Inventor · disambiguated record
Ryuji Shiratani
Also filed as: SHIRATANI RYUJI
23 granted patents·2 pending applications·44 citations·filing 2012–2023
92Inventor score
Files withSUMITOMO CONSTRUCTION MACHINERY CO LTD10SUMITOMO SHI CONSTR MACH CO8MAGAKI HIDETO4SANO KIMINORI1SUMITOMO HEAVY INDUSTRIES1
Top patents by PatentIndex Score
25 records- 0189US11746497B2ShovelSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2020·Granted Sep 5, 2023·2 cites·9 claims
- 0289US8972122B2Shovel and method for controlling shovelMAGAKI HIDETO·Filed 2012·Granted Mar 3, 2015·13 cites·20 claims
- 0385US12286769B2Work machine and assist device to assist in work with work machineSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2022·Granted Apr 29, 2025·1 cites·21 claims
- 0482US10053835B2ShovelSUMITOMO SHI CONSTR MACH CO·Filed 2017·Granted Aug 21, 2018·2 cites·10 claims
- 0578US9127434B2Electrical swivel working machineSUMITOMO SHI CONSTR MACH CO·Filed 2014·Granted Sep 8, 2015·5 cites·9 claims
- 0673US9249556B2Shovel and method for controlling shovelMAGAKI HIDETO·Filed 2012·Granted Feb 2, 2016·5 cites·19 claims
- 0771US9650761B2Shovel and method of controlling shovelSUMITOMO(S H I ) CONSTRUCTION MACHINERY CO LTD·Filed 2014·Granted May 16, 2017·2 cites·16 claims
- 0868US12116751B2ShovelSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2021·Granted Oct 15, 2024·0 cites·14 claims
- 0968US11186964B2ShovelSUMITOMO SHI CONSTR MACH CO·Filed 2018·Granted Nov 30, 2021·2 cites·14 claims
- 1067US12018460B2ExcavatorSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2021·Granted Jun 25, 2024·0 cites·8 claims
- 1166US8775033B2Shovel and method of controlling shovelMAGAKI HIDETO·Filed 2012·Granted Jul 8, 2014·4 cites·18 claims
- 1265US12173479B2Shovel, display device for shovel, and control device for shovelSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2022·Granted Dec 24, 2024·0 cites·16 claims
- 1365US11761168B2ShovelSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2021·Granted Sep 19, 2023·0 cites·17 claims
- 1464US8924064B2Shovel and method of controlling shovelSUMITOMO SHI CONSTR MACH CO·Filed 2013·Granted Dec 30, 2014·2 cites·19 claims
- 1561US10106955B2Turning control apparatusSUMITOMO SHI CONSTR MACH CO·Filed 2013·Granted Oct 23, 2018·3 cites·7 claims
- 1658US12378751B2ShovelSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2021·Granted Aug 5, 2025·0 cites·11 claims
- 1757US11879589B2ShovelSUMITOMO SHI CONSTR MACH CO·Filed 2019·Granted Jan 23, 2024·0 cites·15 claims
- 1856US9593466B2Hydraulic shovel and method of controlling hydraulic shovelMAGAKI HIDETO·Filed 2012·Granted Mar 14, 2017·2 cites·18 claims
- 1954US9284717B2Swivel control apparatus and methodSUMITOMO SHI CONSTR MACH CO·Filed 2014·Granted Mar 15, 2016·1 cites·17 claims
- 2050US9995318B2Hybrid shovel and hybrid shovel control methodSUMITOMO SHI CONSTR MACH CO·Filed 2015·Granted Jun 12, 2018·0 cites·8 claims
- 2147US2024271392A1ExcavatorSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2023·Application pending·0 cites
- 2244US12428805B2ShovelSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2021·Granted Sep 30, 2025·0 cites·14 claims
- 2344US9382691B2Hybrid work machine and method of controlling sameSUMITOMO HEAVY INDUSTRIES·Filed 2013·Granted Jul 5, 2016·0 cites·12 claims
- 2442US12385219B2ShovelSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2020·Granted Aug 12, 2025·0 cites·8 claims
- 2536US2013341133A1Shovel and method of controlling shovelSANO KIMINORI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →