Inventor · disambiguated record
Keiichi Shibata
Also filed as: SHIBATA KEIICHI
14 granted patents·3 pending applications·211 citations·filing 1982–2023
93Inventor score
Top patents by PatentIndex Score
17 records- 0182US7343610B2Chucking mechanism for disc recording medium and disc drive with such chucking mechanismSONY CORP·Filed 2004·Granted Mar 11, 2008·17 cites·4 claims
- 0277US6198600B1Thin film magnetic head and manufacturing method thereofTDK CORP·Filed 1999·Granted Mar 6, 2001·33 cites·20 claims
- 0377US4444731ATube for thermal cracking or reforming hydrocarbonKUBOTA LTD·Filed 1982·Granted Apr 24, 1984·24 cites·10 claims
- 0473US5535059AObjective lens drive device and coil bobbin thereofSONY CORP·Filed 1994·Granted Jul 9, 1996·22 cites·10 claims
- 0566US5521762AMethod for producing an objective lens actuator having elastic supportsSONY CORP·Filed 1994·Granted May 28, 1996·16 cites·7 claims
- 0662US5657172AObjective lens driving deviceSONY CORP·Filed 1995·Granted Aug 12, 1997·16 cites·15 claims
- 0761US6358644B1Non-aqueous electolyte cellSONY CORP·Filed 1999·Granted Mar 19, 2002·36 cites·10 claims
- 0857US5519677ABiaxial actuator for driving an objective lens in both focusing and tracking directionsSONY CORP·Filed 1994·Granted May 21, 1996·12 cites·14 claims
- 0956US4510988ATube for thermal cracking or reforming hydrocarbon and manufacturing method thereofKUBOTA LTD·Filed 1982·Granted Apr 16, 1985·13 cites·17 claims
- 1056US2024215842A1Biometric information measurement device and method of manufacturing biometric information measurement deviceSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2023·Application pending·0 cites
- 1155US5684645ALens moving apparatus preventing resonance without using yoke bridge and counterweightSONY CORP·Filed 1995·Granted Nov 4, 1997·12 cites·11 claims
- 1254US2024206735A1Biological information acquisition deviceSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2023·Application pending·0 cites
- 1351US2024161536A1Biometric information acquiring apparatusSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2023·Application pending·0 cites
- 1446US10812195B2Optical communication deviceSONY CORP·Filed 2017·Granted Oct 20, 2020·0 cites·8 claims
- 1546US6512656B1Recording and/or reproducing apparatus for a magnetic tapeSONY CORP·Filed 1999·Granted Jan 28, 2003·7 cites·15 claims
- 1633US5805360AObjective lens drive deviceSONY CORP·Filed 1996·Granted Sep 8, 1998·2 cites·11 claims
- 1728US6223798B1Head chip mounting apparatusSONY CORP·Filed 1995·Granted May 1, 2001·1 cites·4 claims
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