Inventor · disambiguated record
Masayoshi Saichi
Also filed as: SAICHI MASAYOSHI
20 granted patents·3 pending applications·192 citations·filing 1995–2019
95Inventor score
Files withNIDEC CORP7SANKYO SEIKI SEISAKUSHO KK6NIDEC SANKYO CORP5MARUYAMA TETSUYA1NIPPON DENSAN CO LTD1
Top patents by PatentIndex Score
23 records- 0196US7201517B2Hydrodynamic bearing device and a recording disk drive equipped with itNIDEC CORP·Filed 2004·Granted Apr 10, 2007·42 cites·7 claims
- 0287US7456540B2Motor and recording disk drive device provided with the sameNIDEC CORP·Filed 2007·Granted Nov 25, 2008·13 cites·7 claims
- 0384US10780586B2Horizontal articulated robot with bevel gearsNIDEC SANKYO CORP·Filed 2019·Granted Sep 22, 2020·4 cites·4 claims
- 0484US8416524B2Spindle motor having connecting mechanism connecting lead wire and circuit board, and storage disk drive having the sameSAICHI MASAYOSHI·Filed 2011·Granted Apr 9, 2013·11 cites·36 claims
- 0582US6397470B1Dynamic pressure bearing apparatus and method for manufacturing thereofSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Jun 4, 2002·18 cites·10 claims
- 0681US7365939B2Dynamic-pressure bearing device and disk driveNIDEC CORP·Filed 2004·Granted Apr 29, 2008·14 cites·11 claims
- 0778US7455457B2Hydrodynamic bearing device and a recording disk drive equipped with itNIDEC CORP·Filed 2007·Granted Nov 25, 2008·5 cites·5 claims
- 0874US10195743B2Horizontal articulated robot and method for manufacturing horizontal articulated robotNIDEC SANKYO CORP·Filed 2014·Granted Feb 5, 2019·2 cites·4 claims
- 0974US7327066B2Motor and recording disk drive device provided with the sameNIDEC CORP·Filed 2006·Granted Feb 5, 2008·6 cites·4 claims
- 1070US10213924B2Industrial robot with slit through-hole in coverNIDEC SANKYO CORP·Filed 2016·Granted Feb 26, 2019·1 cites·6 claims
- 1169US7008109B2Dynamic pressure bearing deviceTOYO DRILUBE CO LTD·Filed 2004·Granted Mar 7, 2006·14 cites·4 claims
- 1267US9539727B2Industrial robot with elevating mechanism and arm-elevating mechanismNIDEC SANKYO CORP·Filed 2014·Granted Jan 10, 2017·1 cites·4 claims
- 1361US8215842B2Dynamic 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
- 1457US6614139B2Motor having a dynamic pressure bearing apparatus and a manufacturing method thereofSANKYO SEIKI SEISAKUSHO KK·Filed 2001·Granted Sep 2, 2003·6 cites·32 claims
- 1556US2019001500A1Horizontal multi-joint robot and production method for horizontal multi-joint robotNIDEC SANKYO CORP·Filed 2017·Application pending·0 cites
- 1654US2013038964A1Spindle motor having connecting mechanism connecting lead wire and circuit board, and storage disk drive having the sameWESTERN DIGITAL TECH INC·Filed 2012·Application pending·0 cites
- 1753US7063463B2Conical hydrodynamic bearing device and a recording disk drive equipped with it, and a method of manufacturing a conical hydrodynamic bearing deviceNIPPON DENSAN CO LTD·Filed 2004·Granted Jun 20, 2006·6 cites·13 claims
- 1852US5872682ADisc drive motorSANKYO SEIKI SEISAKUSHO KK·Filed 1997·Granted Feb 16, 1999·10 cites·4 claims
- 1950US7345388B2Brushless motor and recording disk driving apparatus having the brushless motorNIDEC CORP·Filed 2005·Granted Mar 18, 2008·1 cites·18 claims
- 2050US5572078ASpindle motorSANKYO SEIKI SEISAKUSHO KK·Filed 1995·Granted Nov 5, 1996·17 cites·8 claims
- 2146US6663287B2Thrust dynamic pressure bearing apparatus and method for manufacturing the sameSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Dec 16, 2003·2 cites·12 claims
- 2245US6188155B1Spindle motorSANKYO SEIKI SEISAKUSHO KK·Filed 1999·Granted Feb 13, 2001·15 cites·12 claims
- 2345US2006147133A1Fluid Dynamic Bearing, Spindle Motor, Recording Disk Driving Device, and Method of Manufacturing Fluid Dynamic BearingNIDEC CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →