Inventor · disambiguated record
Hidekazu Aoki
Also filed as: AOKI HIDEKAZU
12 granted patents·6 pending applications·102 citations·filing 1975–2023
90Inventor score
Files withHITACHI ASTEMO LTD5HITACHI AUTOMOTIVE SYSTEMS KYUSHU LTD5UNISIA JECS CORP3TOTOKU ELECTRIC2KOMATSU MFG CO LTD1
Top patents by PatentIndex Score
18 records- 0183US9334904B2Propeller shaft and yoke structure of universal joint used for the propeller shaftHITACHI AUTOMOTIVE SYSTEMS KYUSHU LTD·Filed 2014·Granted May 10, 2016·3 cites·14 claims
- 0283US4692583ASurface heat treating apparatusTOSHIBA KK·Filed 1986·Granted Sep 8, 1987·39 cites·3 claims
- 0379US8628250B2Support device for supporting propeller shaft and propeller shaft itselfOINUMA MASANORI·Filed 2008·Granted Jan 14, 2014·10 cites·9 claims
- 0477US9605716B2Propeller shaft and yoke structure of universal joint used for the propeller shaftHITACHI AUTOMOTIVE SYSTEMS KYUSHU LTD·Filed 2016·Granted Mar 28, 2017·1 cites·17 claims
- 0573US6514147B2Flexible shaft coupling for vehiclesUNISIA JECS CORP·Filed 2001·Granted Feb 4, 2003·12 cites·16 claims
- 0668US10690192B2Propeller shaft and yoke structure of universal joint used for the propeller shaftHITACHI AUTOMOTIVE SYSTEMS KYUSHU LTD·Filed 2019·Granted Jun 23, 2020·0 cites·2 claims
- 0768US6626763B2Drive shaftUNISIA JECS CORP·Filed 2001·Granted Sep 30, 2003·13 cites·4 claims
- 0863US2025178071A1Propeller shaft manufacturing method and propeller shaftHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 0962US10378591B2Propeller shaft and yoke structure of universal joint used for the propeller shaftHITACHI AUTOMOTIVE SYSTEMS KYUSHU LTD·Filed 2017·Granted Aug 13, 2019·0 cites·5 claims
- 1061US9850959B2Propeller shaft and yoke structure of universal joint used for the propeller shaftHITACHI AUTOMOTIVE SYSTEMS KYUSHU LTD·Filed 2017·Granted Dec 26, 2017·0 cites·6 claims
- 1154US5868517ASpline arrangement for shaft coupling structureUNISIA JECS CORP·Filed 1996·Granted Feb 9, 1999·19 cites·8 claims
- 1253US2025003454A1Constant velocity joint for propeller shaft and propeller shaftHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 1353US2024418224A1Constant velocity joint for propeller shaft and propeller shaftHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 1446US2022340003A1Propeller shaftHITACHI ASTEMO LTD·Filed 2020·Application pending·0 cites
- 1544US2023272823A1Universal joint and propeller shaftHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 1633US3985390ATunnel excavatorKOMATSU MFG CO LTD·Filed 1975·Granted Oct 12, 1976·2 cites·2 claims
- 1732US2001054611A1Heater cable in combination with a lead cableTOTOKU ELECTRIC·Filed 2001·Application pending·0 cites
- 1828US6388237B1Heater cable in combination with a lead cableTOTOKU ELECTRIC·Filed 1999·Granted May 14, 2002·3 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →