Inventor · disambiguated record
Seigou Nakai
Also filed as: NAKAI SEIGOU
2 granted patents·2 pending applications·2 citations·filing 2006–2015
37Inventor score
Technology areasG02B
Top patents by PatentIndex Score
4 records- 0157US9726863B2Wide angle zoom lensTAMRON KK·Filed 2015·Granted Aug 8, 2017·1 cites·11 claims
- 0249US8014081B2Chromatic aberration compensating image opticsTAMRON KK·Filed 2006·Granted Sep 6, 2011·1 cites·9 claims
- 0332US2012120505A1Wide angle lensNAKAI SEIGOU·Filed 2011·Application pending·0 cites
- 0427US2012212621A1Back Focus Adjusting System for Infrared Camera and Back Focus Adjusting Method for Infrared CameraNAKAI SEIGOU·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →