Inventor · disambiguated record
Michihiro Ito
Also filed as: ITO MICHIHIRO
15 granted patents·8 pending applications·44 citations·filing 2004–2025
90Inventor score
Top patents by PatentIndex Score
23 records- 0188US10236745B2MotorNIDEC CORP·Filed 2016·Granted Mar 19, 2019·4 cites·20 claims
- 0287US12087324B2Base plate, spindle motor and disk driveNIDEC CORP·Filed 2022·Granted Sep 10, 2024·4 cites·15 claims
- 0381US12322413B2Base plate and disk drive deviceNIDEC CORP·Filed 2023·Granted Jun 3, 2025·2 cites·11 claims
- 0474US9990959B1Disk drive base with decreased thickness portion angle being less than increased thickness portion angleNIDEC CORP·Filed 2017·Granted Jun 5, 2018·5 cites·9 claims
- 0572US9879691B2Dynamic pressure bearing pumpNIDEC CORP·Filed 2015·Granted Jan 30, 2018·2 cites·19 claims
- 0667US9464717B2Piston ringITO MICHIHIRO·Filed 2011·Granted Oct 11, 2016·3 cites·11 claims
- 0767US7031433B2X-ray source and a nondestructive inspectorHAMAMATSU PHOTONICS KK·Filed 2004·Granted Apr 18, 2006·10 cites·8 claims
- 0866US12512123B2Base plate, spindle motor, disk drive device, and base plate manufacturing methodNIDEC CORP·Filed 2024·Granted Dec 30, 2025·0 cites·20 claims
- 0964US2024424757A1Powder feeding deviceNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 1062US2025362083A1FurnaceNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 1161US8215842B2Dynamic fluid pressure bearing, spindle motor, disk drive apparatus and method for manufacturing the dynamic fluid pressure bearingMARUYAMA TETSUYA·Filed 2009·Granted Jul 10, 2012·4 cites·12 claims
- 1260US12422192B2Heat treatment furnaceNGK INSULATORS LTD·Filed 2022·Granted Sep 23, 2025·0 cites·8 claims
- 1359US7110505B2X-ray source and nondestructive inspectorHAMAMATSU PHOTONICS KK·Filed 2006·Granted Sep 19, 2006·4 cites·9 claims
- 1448US12361976B2Base plate with metal member embedded in the peripheral wall part, motor, and disk driving device having the sameNIDEC CORP·Filed 2023·Granted Jul 15, 2025·0 cites·12 claims
- 1548US2025305582A1Oil ring and method for manufacturing oil ringNIPPON PISTON RING CO LTD·Filed 2023·Application pending·0 cites
- 1648US2022262408A1Base plate, spindle motor, disk drive apparatus and manufacturing method of base plateNIDEC CORP·Filed 2022·Application pending·0 cites
- 1743US2025006227A1Base plate, motor, and disk drive deviceNIDEC CORP·Filed 2024·Application pending·0 cites
- 1842US2013234400A1Piston ringIIJIMA AKIRA·Filed 2011·Application pending·0 cites
- 1940US11646061B2Base plate, spindle motor, disk drive apparatus and manufacturing method of base plateNIDEC CORP·Filed 2022·Granted May 9, 2023·0 cites·15 claims
- 2040US2024386909A1Base plate, spindle motor, disk drive device, and method for manufacturing base plateNIDEC CORP·Filed 2022·Application pending·0 cites
- 2138US7006601B2X-ray sourceHAMAMATSU PHOTONICS KK·Filed 2004·Granted Feb 28, 2006·3 cites·8 claims
- 2237USD554754SX-ray deviceHAMAMATSU PHOTONICS KK·Filed 2005·Granted Nov 6, 2007·3 cites·1 claims
- 2337US2016053769A1Dynamic pressure bearing pumpNIDEC CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →