Inventor · disambiguated record
Keigo Shirafuji
Also filed as: SHIRAFUJI KEIGO
68 granted patents·3 pending applications·360 citations·filing 2004–2023
98Inventor score
Top patents by PatentIndex Score
71 records- 0197US11480166B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted Oct 25, 2022·23 cites·14 claims
- 0297US8021124B2Capacity control valveEAGLE IND CO LTD·Filed 2006·Granted Sep 20, 2011·56 cites·18 claims
- 0396US12018663B2Capacity control valveEAGLE IND CO LTD·Filed 2021·Granted Jun 25, 2024·5 cites·20 claims
- 0496US11156301B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted Oct 26, 2021·16 cites·6 claims
- 0596US11085431B2Displacement control valveEAGLE IND CO LTD·Filed 2017·Granted Aug 10, 2021·26 cites·4 claims
- 0696US9777863B2Capacity control valveEAGLE IND CO LTD·Filed 2014·Granted Oct 3, 2017·32 cites·20 claims
- 0795US12025237B2Capacity control valveEAGLE IND CO LTD·Filed 2021·Granted Jul 2, 2024·3 cites·20 claims
- 0895US11555489B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted Jan 17, 2023·8 cites·19 claims
- 0995US11519399B2Capacity control valve and method for controlling sameEAGLE IND CO LTD·Filed 2018·Granted Dec 6, 2022·8 cites·19 claims
- 1095US11053933B2Displacement control valveEAGLE IND CO LTD·Filed 2018·Granted Jul 6, 2021·14 cites·17 claims
- 1194US11326585B2Capacity control valveEAGLE IND CO LTD·Filed 2018·Granted May 10, 2022·8 cites·13 claims
- 1293US12196464B2ValveEAGLE IND CO LTD·Filed 2021·Granted Jan 14, 2025·3 cites·16 claims
- 1393US12031531B2Capacity control valveEAGLE IND CO LTD·Filed 2020·Granted Jul 9, 2024·3 cites·6 claims
- 1493US11927275B2Capacity control valveEAGLE IND CO LTD·Filed 2020·Granted Mar 12, 2024·3 cites·4 claims
- 1593US11359624B2Capacity control valve having a solenoid and a second plunger between the solenoid and a valve bodyEAGLE IND CO LTD·Filed 2018·Granted Jun 14, 2022·7 cites·10 claims
- 1692US12292130B2Capacity control valveEAGLE IND CO LTD·Filed 2020·Granted May 6, 2025·3 cites·16 claims
- 1792US8387947B2Capacity control valveUEMURA NORIO·Filed 2011·Granted Mar 5, 2013·12 cites·3 claims
- 1891US11536257B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted Dec 27, 2022·5 cites·17 claims
- 1991US11473684B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted Oct 18, 2022·5 cites·19 claims
- 2091US11319940B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted May 3, 2022·5 cites·20 claims
- 2191US11225962B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted Jan 18, 2022·5 cites·13 claims
- 2291US8128061B2Capacity control valveUEMURA NORIO·Filed 2009·Granted Mar 6, 2012·14 cites·4 claims
- 2390US12140243B2Capacity control valveEAGLE IND CO LTD·Filed 2023·Granted Nov 12, 2024·1 cites·4 claims
- 2490US12110882B2Capacity control valveEAGLE IND CO LTD·Filed 2021·Granted Oct 8, 2024·2 cites·19 claims
- 2590US11454227B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted Sep 27, 2022·5 cites·4 claims
- 2687US11473683B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted Oct 18, 2022·3 cites·20 claims
- 2786US11841090B2Capacity control valveEAGLE IND CO LTD·Filed 2020·Granted Dec 12, 2023·2 cites·6 claims
- 2886US11821540B2Capacity control valveEAGLE IND CO LTD·Filed 2020·Granted Nov 21, 2023·2 cites·11 claims
- 2986US11536389B2Electromagnetic valveEAGLE IND CO LTD·Filed 2018·Granted Dec 27, 2022·3 cites·8 claims
- 3085US11598437B2Capacity control valveEAGLE IND CO LTD·Filed 2020·Granted Mar 7, 2023·2 cites·8 claims
- 3185US9181937B2Displacement control valveTOYOTA JIDOSHOKKI KK·Filed 2012·Granted Nov 10, 2015·8 cites·8 claims
- 3285US7533687B2Capacity control valveEAGLE IND CO LTD·Filed 2004·Granted May 19, 2009·30 cites·2 claims
- 3384US11378194B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted Jul 5, 2022·2 cites·16 claims
- 3483US12012948B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted Jun 18, 2024·2 cites·20 claims
- 3583US11391388B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted Jul 19, 2022·2 cites·20 claims
- 3682US11994120B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted May 28, 2024·2 cites·20 claims
- 3782US11873805B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted Jan 16, 2024·2 cites·20 claims
- 3882US11635152B2Capacity control valveEAGLE IND CO LTD·Filed 2019·Granted Apr 25, 2023·2 cites·4 claims
- 3982US11542929B2Capacity control valve and method for controlling capacity control valveEAGLE IND CO LTD·Filed 2018·Granted Jan 3, 2023·3 cites·7 claims
- 4079US11802552B2Capacity control valveEAGLE IND CO LTD·Filed 2020·Granted Oct 31, 2023·1 cites·20 claims
- 4176US7806666B2Displacement control valve of variable displacement compressorEAGLE IND CO LTD·Filed 2006·Granted Oct 5, 2010·6 cites·16 claims
- 4275US12264748B2Capacity control valveEAGLE IND CO LTD·Filed 2023·Granted Apr 1, 2025·0 cites·12 claims
- 4374US11434885B2Capacity control valve and method for controlling sameEAGLE IND CO LTD·Filed 2018·Granted Sep 6, 2022·1 cites·5 claims
- 4474US8152482B2Displacement control valve for variable displacement compressorUMEMURA SATOSHI·Filed 2008·Granted Apr 10, 2012·6 cites·5 claims
- 4566US11512786B2Capacity control valve and control method for capacity control valveEAGLE IND CO LTD·Filed 2018·Granted Nov 29, 2022·1 cites·14 claims
- 4665US12298048B2Expansion valveEAGLE IND CO LTD·Filed 2021·Granted May 13, 2025·0 cites·12 claims
- 4765US7077380B2Capacity control driveSANDEN CORP·Filed 2004·Granted Jul 18, 2006·8 cites·11 claims
- 4864US12060870B2ValveEAGLE IND CO LTD·Filed 2021·Granted Aug 13, 2024·0 cites·13 claims
- 4963US12072035B2Capacity control valveEAGLE IND CO LTD·Filed 2020·Granted Aug 27, 2024·0 cites·14 claims
- 5063US11988296B2Capacity control valveEAGLE IND CO LTD·Filed 2020·Granted May 21, 2024·0 cites·20 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →