Inventor · disambiguated record
Katsuhiko Nagata
Also filed as: NAGATA KATSUHIKO
3 granted patents·1 pending application·24 citations·filing 1999–2019
66Inventor score
Top patents by PatentIndex Score
4 records- 0170US8189088B2Lens apparatus and camera systemNAGATA KATSUHIKO·Filed 2010·Granted May 29, 2012·4 cites·11 claims
- 0261US8526805B2Lens apparatus and camera system including the sameNAGATA KATSUHIKO·Filed 2011·Granted Sep 3, 2013·2 cites·6 claims
- 0347US6947092B1Optical deviceCANON KK·Filed 1999·Granted Sep 20, 2005·18 cites·5 claims
- 0439US2020007776A1Lens apparatus and image pickup apparatusCANON KK·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →