Inventor · disambiguated record
Yoshikazu Munakata
Also filed as: MUNAKATA YOSHIKAZU
5 granted patents·87 citations·filing 1996–2020
73Inventor score
Top patents by PatentIndex Score
5 records- 0185US5800744AMethod for producing a dioptric photocromic semi-finished lensFiled 1996·Granted Sep 1, 1998·84 cites·14 claims
- 0249US12197048B2Eyeglass lens, eyeglasses, and eyeglass lens manufacturing methodMIYOSHI IND ENTERPRISE INC·Filed 2020·Granted Jan 14, 2025·0 cites·23 claims
- 0342US7063419B1Sunglass with multistage stop function and attachment fitting thereofSASAMATA CO LTD·Filed 2004·Granted Jun 20, 2006·3 cites·7 claims
- 0439US7510281B1Method for manufacturing bifocal lensSUN RAY CORP·Filed 2007·Granted Mar 31, 2009·0 cites·10 claims
- 0529US9891449B2Clip-on type eyeglassesSUN RAY CORP·Filed 2016·Granted Feb 13, 2018·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →