Inventor · disambiguated record
Osamu Hamaoka
Also filed as: HAMAOKA OSAMU
8 granted patents·30 citations·filing 2000–2009
81Inventor score
Top patents by PatentIndex Score
8 records- 0169US7106771B2Semiconductor laser device and optical pickup deviceSHARP KK·Filed 2003·Granted Sep 12, 2006·9 cites·16 claims
- 0266US7217955B2Semiconductor laser deviceSHARP KK·Filed 2004·Granted May 15, 2007·13 cites·16 claims
- 0362US6700911B2Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser deviceSHARP KK·Filed 2000·Granted Mar 2, 2004·6 cites·8 claims
- 0450US6972205B2Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser deviceSHARP KK·Filed 2003·Granted Dec 6, 2005·2 cites·5 claims
- 0548US8059515B2Optical pickup apparatusMURAKAMI SHINZOH·Filed 2009·Granted Nov 15, 2011·0 cites·11 claims
- 0642US7489716B2Semiconductor laser device, method for manufacturing the same and optical pickup apparatusSHARP KK·Filed 2007·Granted Feb 10, 2009·0 cites·11 claims
- 0738US7016274B2Optical pickup system with light receiving portionSHARP KK·Filed 2002·Granted Mar 21, 2006·0 cites·8 claims
- 0833US6812501B2Semiconductor laser package and fabrication method thereofSHARP KK·Filed 2002·Granted Nov 2, 2004·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →