Inventor · disambiguated record
Yasukazu Hamano
Also filed as: HAMANO YASUKAZU
2 granted patents·1 pending application·19 citations·filing 1994–2006
52Inventor score
Top patents by PatentIndex Score
3 records- 0145US5561441ALiquid crystal display deviceCITIZEN WATCH CO LTD·Filed 1994·Granted Oct 1, 1996·19 cites·6 claims
- 0242US7969850B2Optical element, optical pickup device comprising the same, and unnecessary light elimination methodENPLAS CORP·Filed 2006·Granted Jun 28, 2011·0 cites·10 claims
- 0336US2007001112A1Optical element, optical pickup device, and optical information recording and/or reproducing apparatusENPLAS CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →