Inventor · disambiguated record
Hiroshige Hirajima
Also filed as: HIRAJIMA HIROSHIGE
6 granted patents·121 citations·filing 1994–2005
85Inventor score
Technology areasG11B
Files withSHARP KK6
Top patents by PatentIndex Score
6 records- 0188US6868055B2Optical pickupSHARP KK·Filed 2001·Granted Mar 15, 2005·26 cites·37 claims
- 0284US7106682B2Optical pickupSHARP KK·Filed 2005·Granted Sep 12, 2006·6 cites·8 claims
- 0378US5694386AInterpolating gain amplifier for information reproducing apparatusSHARP KK·Filed 1994·Granted Dec 2, 1997·27 cites·9 claims
- 0475US5675569AReadback circuit for an optical information reading and recording apparatusSHARP KK·Filed 1995·Granted Oct 7, 1997·30 cites·14 claims
- 0567US5548570AOptical reproducing circuit having, a binarized signal pulse compensation circuitSHARP KK·Filed 1995·Granted Aug 20, 1996·21 cites·26 claims
- 0658US5673046AAnalog-to-digital conversion circuit for use in information reproduction apparatusesSHARP KK·Filed 1994·Granted Sep 30, 1997·11 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →