Inventor · disambiguated record
Katsushige Masui
Also filed as: MASUI KATSUSHIGE
11 granted patents·4 pending applications·119 citations·filing 1993–2022
89Inventor score
Top patents by PatentIndex Score
15 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
- 0379US7911922B2Optical-integrated unit and optical pickup device used for reading and/or writing information from/onto an optical record mediumSHARP KK·Filed 2007·Granted Mar 22, 2011·4 cites·4 claims
- 0476US5557116ASemiconductor laser device and resin layerSHARP KK·Filed 1993·Granted Sep 17, 1996·55 cites·14 claims
- 0569US7483360B2Optical pickup device using polarizing hologram element and hologram laser thereforSHARP KK·Filed 2004·Granted Jan 27, 2009·8 cites·16 claims
- 0667US7649825B2Splitting element, light emitter, and optical pickup apparatusSHARP KK·Filed 2004·Granted Jan 19, 2010·7 cites·8 claims
- 0765US6983005B2Holographic laser and optical pickupSHARP KK·Filed 2002·Granted Jan 3, 2006·8 cites·21 claims
- 0852US2023085136A1Beam combining module and beam scanning projector systemSHARP FUKUYAMA LASER CO LTD·Filed 2022·Application pending·0 cites
- 0948US8059515B2Optical pickup apparatusMURAKAMI SHINZOH·Filed 2009·Granted Nov 15, 2011·0 cites·11 claims
- 1048US2022049837A1Output light adjusting device and methodSHARP FUKUYAMA LASER CO LTD·Filed 2021·Application pending·0 cites
- 1147US7136409B2Semiconductor laser device and optical pickup deviceSHARP KK·Filed 2004·Granted Nov 14, 2006·2 cites·13 claims
- 1244US2006018212A1Focus error detecting device and optical pickup apparatus provided with the sameSHARP KK·Filed 2005·Application pending·0 cites
- 1343US6847665B2Semiconductor laser device and method for producing the sameSHARP KK·Filed 2002·Granted Jan 25, 2005·3 cites·15 claims
- 1437US8547814B2Semiconductor laser device, optical pickup apparatus, and method of manufacturing semiconductor laser deviceMURAKAMI SHINZOH·Filed 2011·Granted Oct 1, 2013·0 cites·12 claims
- 1537US2004001419A1Compatible optical pickup using beams of different wavelength easy to assemble and adjustSHARP KK·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →