Inventor · disambiguated record

Shigeyasu Nagai

Also filed as: NAGAI SHIGEYASU

2 granted patents·71 citations·filing 2002–2005

66Inventor score

Technology areasG02C

Files withMENICON CO LTD2

Top patents by PatentIndex Score

2 records

0184US6659607B2Contact lensMENICON CO LTD·Filed 2002·Granted Dec 9, 2003·41 cites·21 claims
0283US7261844B2Photochromic contact lens having excellent discoloring characteristicMENICON CO LTD·Filed 2005·Granted Aug 28, 2007·30 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →