Inventor · disambiguated record
Shigeharu Shirane
Also filed as: SHIRANE SHIGEHARU
5 granted patents·4 citations·filing 2004–2011
63Inventor score
Technology areasG11B
Top patents by PatentIndex Score
5 records- 0158US7359293B2Optical pickup deviceSANYO ELECTRIC CO·Filed 2004·Granted Apr 15, 2008·4 cites·7 claims
- 0237US8358571B2Optical pickup deviceSANYO ELECTRIC CO·Filed 2011·Granted Jan 22, 2013·0 cites·6 claims
- 0337US8331211B2Optical pickup deviceNAGATOMI KENJI·Filed 2011·Granted Dec 11, 2012·0 cites·7 claims
- 0434US8325580B2Optical pickup deviceNAGATOMI KENJI·Filed 2011·Granted Dec 4, 2012·0 cites·6 claims
- 0526US8259552B2Optical pickup apparatusSHIRANE SHIGEHARU·Filed 2010·Granted Sep 4, 2012·0 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →