Inventor · disambiguated record
Tatsuya Ishigaki
Also filed as: ISHIGAKI TATSUYA
7 granted patents·5 pending applications·178 citations·filing 1989–2015
87Inventor score
Top patents by PatentIndex Score
12 records- 0188US6490123B1Disc drive having 3.5 inch form factor housing and 2.5 inch form factor disk mediaHITACHI LTD·Filed 1998·Granted Dec 3, 2002·43 cites·4 claims
- 0288US5027242AMagnetic disk apparatus having at least six magnetic disksHITACHI LTD·Filed 1989·Granted Jun 25, 1991·42 cites·18 claims
- 0381US5504638ADevice for driving disk-type storage medium with improved clamp and hub arrangementHITACHI LTD·Filed 1993·Granted Apr 2, 1996·34 cites·8 claims
- 0474US5189577AA magnetic disk apparatus and a motor securement thereforHITACHI LTD·Filed 1991·Granted Feb 23, 1993·25 cites·23 claims
- 0566US5541792AActuator arm with magnetic flux response to bias arm to a stop positionHITACHI LTD·Filed 1995·Granted Jul 30, 1996·20 cites·17 claims
- 0661US5801904AActuator arm with magnetic flux response to bias arm to a stop positionHITACHI LTD·Filed 1996·Granted Sep 1, 1998·14 cites·18 claims
- 0745US2012222719A1Solar battery module and method for manufacturing the sameUTSUNOMIYA KEIICHIRO·Filed 2009·Application pending·0 cites
- 0843US2002093760A1Magnetic disk drive and magnetic disk drive systemHITACHI LTD·Filed 2002·Application pending·0 cites
- 0943US2002093758A1Magnetic disk drive and magnetic disk drive systemHITACHI LTD·Filed 2002·Application pending·0 cites
- 1043US2002093759A1Magnetic disk drive and magnetic disk drive systemHITACHI LTD·Filed 2002·Application pending·0 cites
- 1137US10052717B2Underwater welding apparatus and underwater welding methodISHIGAKI TATSUYA·Filed 2012·Granted Aug 21, 2018·0 cites·3 claims
- 1230US2018182909A1Solar cell module and method for manufacturing solar cell moduleMITSUBISHI ELECTRIC CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →