Inventor · disambiguated record
Chikazu Yokoi
Also filed as: YOKOI CHIKAZU
13 granted patents·288 citations·filing 1989–2013
93Inventor score
Top patents by PatentIndex Score
13 records- 0198US7719834B2Storage deviceHITACHI LTD·Filed 2008·Granted May 18, 2010·83 cites·12 claims
- 0293US7593225B2Disk array systemHITACHI LTD·Filed 2008·Granted Sep 22, 2009·39 cites·16 claims
- 0388US5220552ADisc apparatus with a guide for disk insertionHITACHI LTD·Filed 1991·Granted Jun 15, 1993·54 cites·12 claims
- 0484US7965502B2Storage deviceHITACHI LTD·Filed 2010·Granted Jun 21, 2011·7 cites·9 claims
- 0582US7724529B2Disk array systemHITACHI LTD·Filed 2008·Granted May 25, 2010·18 cites·3 claims
- 0681USD690694SMagnetic disk storage unit for electronic computerUTSUKI TOSHIYUKI·Filed 2011·Granted Oct 1, 2013·31 cites·1 claims
- 0781US7738254B2Disk array systemHITACHI LTD·Filed 2008·Granted Jun 15, 2010·6 cites·10 claims
- 0878US7911789B2Disk array systemHITACHI LTD·Filed 2009·Granted Mar 22, 2011·8 cites·10 claims
- 0973USD730894SMagnetic disc storage unit for electronic computerHITACHI LTD·Filed 2013·Granted Jun 2, 2015·18 cites·1 claims
- 1067US5060207AMagneto-optical recording/reproducing apparatusHITACHI LTD·Filed 1989·Granted Oct 22, 1991·15 cites·14 claims
- 1141USD575780SMagnetic disc storage unit for electronic computerHITACHI LTD·Filed 2007·Granted Aug 26, 2008·5 cites·1 claims
- 1239USD573988SMagnetic disc storage unit for electronic computerHITACHI LTD·Filed 2007·Granted Jul 29, 2008·4 cites·1 claims
- 1329USD575782SMagnetic disc storage unit for electronic computerHITACHI LTD·Filed 2007·Granted Aug 26, 2008·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →