Inventor · disambiguated record
Katsumi Shirai
Also filed as: SHIRAI KATSUMI
10 granted patents·1 pending application·101 citations·filing 1987–2010
88Inventor score
Files withFUJITSU LTD4KONICA MINOLTA BUSINESS TECH2TOSHIBA STORAGE DEVICE CORP2KEIHIN CORP1SHIRAI KATSUMI1
Top patents by PatentIndex Score
11 records- 0187US7706734B2Image formation apparatus including guide member for transfer sheetKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Apr 27, 2010·12 cites·3 claims
- 0280US7602129B2Rotary-motor-loaded device and control characteristic measurement method and programFUJITSU LTD·Filed 2006·Granted Oct 13, 2009·4 cites·19 claims
- 0379US6701413B2Disk drive performing a read-ahead operation of the data from the diskFUJITSU LTD·Filed 2001·Granted Mar 2, 2004·16 cites·8 claims
- 0479US6371166B1Solenoid valve deviceKEIHIN CORP·Filed 2000·Granted Apr 16, 2002·19 cites·5 claims
- 0577US7855851B2Storage deviceTOSHIBA STORAGE DEVICE CORP·Filed 2009·Granted Dec 21, 2010·3 cites·4 claims
- 0673US6988178B1Emulation processing method for a storage device and storage deviceFUJITSU LTD·Filed 2000·Granted Jan 17, 2006·19 cites·18 claims
- 0767US7852597B2Storage medium driving apparatus and control method thereofTOSHIBA STORAGE DEVICE CORP·Filed 2009·Granted Dec 14, 2010·1 cites·10 claims
- 0848US6643085B2Data processing apparatus and access control methodFUJITSU LTD·Filed 1999·Granted Nov 4, 2003·23 cites·18 claims
- 0935US8805240B2Cleaning device and image forming apparatus incorporating sameSHIRAI KATSUMI·Filed 2009·Granted Aug 12, 2014·0 cites·11 claims
- 1034US2010329738A1Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2010·Application pending·0 cites
- 1123US4770257AMethod of preventing loss of drilling mud during boring a hole in the groundTAKENAKA KOMUTEN CO·Filed 1987·Granted Sep 13, 1988·4 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →