Inventor · disambiguated record
Naohiko Otoshi
Also filed as: OTOSHI NAOHIKO
3 granted patents·48 citations·filing 1997–2003
73Inventor score
Technology areasG11B
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0182US6567352B1Objective lens driving device and optical disc apparatus using the sameHITACHI LTD·Filed 2000·Granted May 20, 2003·14 cites·28 claims
- 0277US6195314B1Objective lens driving device and optical disc apparatus using the sameHITACHI LTD·Filed 1997·Granted Feb 27, 2001·25 cites·10 claims
- 0376US6680883B2Objective lens driving device and optical disc apparatus using the sameHITACHI LTD·Filed 2003·Granted Jan 20, 2004·9 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →