Inventor · disambiguated record
Hikaru Nishihara
Also filed as: NISHIHARA HIKARU
4 granted patents·52 citations·filing 1989–1991
76Inventor score
Technology areasG11B
Files withSHARP KK4
Top patents by PatentIndex Score
4 records- 0179US5391865AOptical pickup apparatus and optical grating assembly thereforSHARP KK·Filed 1991·Granted Feb 21, 1995·33 cites·98 claims
- 0249US5049733ASemiconductor chip detecting device for providing focusing and reproduction signalsSHARP KK·Filed 1990·Granted Sep 17, 1991·9 cites·7 claims
- 0340US4969715ADevice for supporting object lens in optical headSHARP KK·Filed 1989·Granted Nov 13, 1990·6 cites·10 claims
- 0437US5048000AOptical information reading apparatus comprising a diffraction grating member having first and second portionsSHARP KK·Filed 1989·Granted Sep 10, 1991·4 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →