Inventor · disambiguated record
Akitomo Ohba
Also filed as: OHBA AKITOMO
8 granted patents·1 pending application·99 citations·filing 1988–2004
87Inventor score
Files withNEC CORP9
Top patents by PatentIndex Score
9 records- 0171US7079833B2Mobile radio terminal and network commerce system using the sameNEC CORP·Filed 2002·Granted Jul 18, 2006·15 cites·5 claims
- 0270US5892744AOptical disk drive tracking error detection unitNEC CORP·Filed 1996·Granted Apr 6, 1999·25 cites·6 claims
- 0363US5724334AOptical head device utilizing super-resolution techniqueNEC CORP·Filed 1995·Granted Mar 3, 1998·14 cites·11 claims
- 0459US7174036B2Fingerprint identification method and system, and biometrics identification systemNEC CORP·Filed 2002·Granted Feb 6, 2007·15 cites·6 claims
- 0556US6031809AAperture-limiting element and optical head utilizing the sameNEC CORP·Filed 1997·Granted Feb 29, 2000·12 cites·8 claims
- 0654US5802036AOptical head device utilizing super-resolution techniqueNEC CORP·Filed 1997·Granted Sep 1, 1998·9 cites·6 claims
- 0743US5036504AOptical head using a reflection gratingNEC CORP·Filed 1988·Granted Jul 30, 1991·5 cites·7 claims
- 0838US2004255128A1Fingerprint authentication system and methodNEC CORP·Filed 2004·Application pending·0 cites
- 0937US5708648AOptical head apparatus including light focusing and refocusing lens systemsNEC CORP·Filed 1996·Granted Jan 13, 1998·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →