Inventor · disambiguated record
Yoshikazu Mitsui
Also filed as: MITSUI YOSHIKAZU
2 granted patents·4 pending applications·0 citations·filing 2005–2009
27Inventor score
Technology areasG11B
Files withHITACHI MAXELL6
Top patents by PatentIndex Score
6 records- 0158US7855940B2Pickup lens with phase compensator and optical pickup apparatus using the sameHITACHI MAXELL·Filed 2009·Granted Dec 21, 2010·0 cites·12 claims
- 0249US7586815B2Pickup lens with phase compensator and optical pickup apparatus using the sameHITACHI MAXELL·Filed 2005·Granted Sep 8, 2009·0 cites·8 claims
- 0347US2008106997A1Objective lens optical systemHITACHI MAXELL·Filed 2007·Application pending·0 cites
- 0446US2008181090A1Objective lens optical system and light beam splitting elementHITACHI MAXELL·Filed 2007·Application pending·0 cites
- 0545US2008019256A1Objective lens and optical pickup systemHITACHI MAXELL·Filed 2007·Application pending·0 cites
- 0639US2006098564A1Information recording medium, information recording and reproducing apparatus and method for adjusting phase of recording trackHITACHI MAXELL·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →