Inventor · disambiguated record
Takahiko Sakai
Also filed as: SAKAI TAKAHIKO
6 granted patents·1 pending application·16 citations·filing 2011–2023
77Inventor score
Technology areasG02B
Top patents by PatentIndex Score
7 records- 0179US8587879B2Fixed focus lensADACHI NOBUYUKI·Filed 2011·Granted Nov 19, 2013·5 cites·4 claims
- 0274US9645353B2Optical system and image pickup apparatusTAMRON KK·Filed 2016·Granted May 9, 2017·2 cites·12 claims
- 0371US9678305B2Inner focus lensTAMRON KK·Filed 2014·Granted Jun 13, 2017·3 cites·9 claims
- 0469US8605363B2Internal focusing lensSAKAI TAKAHIKO·Filed 2011·Granted Dec 10, 2013·4 cites·4 claims
- 0566US9841608B2Inner focus lensTAMRON KK·Filed 2014·Granted Dec 12, 2017·2 cites·10 claims
- 0655US2024295723A1Zoom lens and imaging deviceTAMRON KK·Filed 2023·Application pending·0 cites
- 0754US8908297B2Fixed focus lensTAMRON KK·Filed 2013·Granted Dec 9, 2014·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →