Inventor · disambiguated record
Fujio Maeda
Also filed as: MAEDA FUJIO
12 granted patents·465 citations·filing 1982–2017
90Inventor score
Top patents by PatentIndex Score
12 records- 0197US4709594APlanetary gear type transmission systemKOMATSU MFG CO LTD·Filed 1986·Granted Dec 1, 1987·374 cites·1 claims
- 0275US4448293APressure-responsive control for a power train of the type having a torque converter equipped with a lockup clutchKOMATSU MFG CO LTD·Filed 1982·Granted May 15, 1984·27 cites·4 claims
- 0373US9310225B2Scale for photoelectric encoderMITUTOYO CORP·Filed 2014·Granted Apr 12, 2016·2 cites·6 claims
- 0471US8797676B2Pressure-adjusting mechanism for hard disk drive deviceMAEDA FUJIO·Filed 2011·Granted Aug 5, 2014·4 cites·8 claims
- 0571US5805380AOvercoat magnetic head slider having overcoat and magnetic disk deviceNEC CORP·Filed 1997·Granted Sep 8, 1998·34 cites·11 claims
- 0664US9258007B2Scale of photoelectric encoder including base member having roughened surface and manufacturing method of scaleMITUTOYO CORP·Filed 2012·Granted Feb 9, 2016·3 cites·20 claims
- 0758US7916305B2Surface reflection encoder scale and surface reflection encoder using the sameMITUTOYO CORP·Filed 2008·Granted Mar 29, 2011·2 cites·5 claims
- 0856US4658705AControl system for hydraulic fluid pressureKOMATSU MFG CO LTD·Filed 1984·Granted Apr 21, 1987·8 cites·5 claims
- 0949US9506778B2Linear encoderMITUTOYO CORP·Filed 2015·Granted Nov 29, 2016·0 cites·6 claims
- 1048US4765064ADigital display type measuring instrumentMITUTOYO CORP·Filed 1987·Granted Aug 23, 1988·11 cites·8 claims
- 1146US10416002B2Light source device and photoelectric encoder including the sameMITUTOYO CORP·Filed 2017·Granted Sep 17, 2019·0 cites·5 claims
- 1246US9568300B2Induction type position measuring apparatusMITUTOYO CORP·Filed 2015·Granted Feb 14, 2017·0 cites·8 claims
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