Inventor · disambiguated record
Satoshi Itami
Also filed as: ITAMI SATOSHI
14 granted patents·792 citations·filing 1993–2000
95Inventor score
Files withFUJITSU LTD14
Top patents by PatentIndex Score
14 records- 0194US5357431ACharacter string retrieval system using index and unit for making the indexFUJITSU LTD·Filed 1993·Granted Oct 18, 1994·280 cites·31 claims
- 0293US5982886AUnauthorized use preventing method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatusFUJITSU LTD·Filed 1996·Granted Nov 9, 1999·76 cites·6 claims
- 0393US5418852AUnauthorized use prevention method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatusFUJITSU LTD·Filed 1993·Granted May 23, 1995·183 cites·53 claims
- 0482US5684785AOptical disk and method of preventing fraudulent use of optical disk rotation synchronous control systemFUJITSU LTD·Filed 1995·Granted Nov 4, 1997·38 cites·22 claims
- 0575US5617393AOptical disk having an erased-state indicator and optical disk apparatus for reducing frequency of disk erasing operationFUJITSU LTD·Filed 1994·Granted Apr 1, 1997·53 cites·15 claims
- 0674US5875247ASystem for decrypting encrypted softwareFUJITSU LTD·Filed 1995·Granted Feb 23, 1999·71 cites·27 claims
- 0766US6339564B2Optical information recording/reproducing apparatusFUJITSU LTD·Filed 2000·Granted Jan 15, 2002·5 cites·12 claims
- 0863US5623462AOptical information recording/reproducing apparatusFUJITSU LTD·Filed 1995·Granted Apr 22, 1997·15 cites·14 claims
- 0952US6278984B1Software processing apparatus writing software to a medium only if identification information in the software corresponds to identification information in the mediumFUJITSU LTD·Filed 1995·Granted Aug 21, 2001·26 cites·10 claims
- 1046US6185166B1Optical information recording/reproducing apparatusFUJITSU LTD·Filed 1997·Granted Feb 6, 2001·6 cites·14 claims
- 1146US5793725AOptical information recording/reproducing apparatus having a composite prism with a plurality of emission surfacesFUJITSU LTD·Filed 1996·Granted Aug 11, 1998·6 cites·7 claims
- 1244US6011764AOptical disk and optical disk apparatusFUJITSU LTD·Filed 1998·Granted Jan 4, 2000·12 cites·12 claims
- 1342US5777965AOptical disk having an erased-state indicator and optical disk apparatus for reducing frequency of disk-erasing operationsFUJITSU LTD·Filed 1996·Granted Jul 7, 1998·11 cites·21 claims
- 1438US5809300ARemovable storage medium and computer system using the sameFUJITSU LTD·Filed 1993·Granted Sep 15, 1998·10 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →