Inventor · disambiguated record
Koichi Sakuma
Also filed as: SAKUMA KOICHI
6 granted patents·3 citations·filing 2017–2022
68Inventor score
Files withCANON KK6
Top patents by PatentIndex Score
6 records- 0172US11156810B2Zoom lens, image pickup apparatus, and extender lens unitCANON KK·Filed 2019·Granted Oct 26, 2021·2 cites·11 claims
- 0265US10197780B2Zoom lens and image pickup apparatus including the sameCANON KK·Filed 2017·Granted Feb 5, 2019·1 cites·12 claims
- 0360US12038673B2Lens apparatus, image pickup apparatus, processing apparatus, and camera apparatusCANON KK·Filed 2022·Granted Jul 16, 2024·0 cites·22 claims
- 0459US11513426B2Lens apparatus, image pickup apparatus, processing apparatus, and camera apparatusCANON KK·Filed 2019·Granted Nov 29, 2022·0 cites·29 claims
- 0549US11187870B2Lens apparatus, image pickup apparatus, processing apparatus, and camera apparatusCANON KK·Filed 2019·Granted Nov 30, 2021·0 cites·15 claims
- 0637US11181716B2Converter lens and camera apparatus including the sameCANON KK·Filed 2018·Granted Nov 23, 2021·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →