Inventor · disambiguated record
Itaru Shibata
Also filed as: SHIBATA ITARU
5 granted patents·75 citations·filing 1983–1991
82Inventor score
Files withFUJITSU LTD5
Top patents by PatentIndex Score
5 records- 0191US4947372AOptical information memory medium for recording and erasing informationFUJITSU LTD·Filed 1989·Granted Aug 7, 1990·35 cites·8 claims
- 0266US5058061AMethod for recording information in an optical information memory medium including indium (in) and antimony (sb)FUJITSU LTD·Filed 1989·Granted Oct 15, 1991·10 cites·5 claims
- 0361US5072423AOptical information memory medium recording and erasing information including gallium and antimonyFUJITSU LTD·Filed 1991·Granted Dec 10, 1991·9 cites·4 claims
- 0458US4627040AOptical disk tracking apparatusFUJITSU LTD·Filed 1983·Granted Dec 2, 1986·9 cites·8 claims
- 0555US5138572AOptical information memory medium including indium (In) and bismuth (Bi)FUJITSU LTD·Filed 1991·Granted Aug 11, 1992·12 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →