Inventor · disambiguated record
Ai Takumi
Also filed as: TAKUMI AI
3 granted patents·2 pending applications·1 citations·filing 2009–2019
46Inventor score
Top patents by PatentIndex Score
5 records- 0161US10831016B2Eyepiece optical system and observation apparatusCANON KK·Filed 2018·Granted Nov 10, 2020·1 cites·8 claims
- 0242US7948690B2Composite lensSANYO ELECTRIC CO·Filed 2009·Granted May 24, 2011·0 cites·2 claims
- 0338US11092798B2Observation apparatus and image pickup apparatusCANON KK·Filed 2019·Granted Aug 17, 2021·0 cites·8 claims
- 0435US2013107373A1Method for manufacturing lens, lens and optical deviceSANYO ELECTRIC CO·Filed 2012·Application pending·0 cites
- 0534US2012193821A1Method of manufacturing lensTAKUMI AI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →