Inventor · disambiguated record
Keiji Tsutaoka
Also filed as: TSUTAOKA KEIJI
3 granted patents·1 pending application·29 citations·filing 2007–2012
70Inventor score
Technology areasH04N
Top patents by PatentIndex Score
4 records- 0188US8570611B2Image reading apparatus, shading correction method therefor, and program for implementing the methodTANAKA JUN·Filed 2012·Granted Oct 29, 2013·9 cites·8 claims
- 0288US8335021B2Image reading apparatus, shading correction method therefor, and program for implementing the methodTANAKA JUN·Filed 2007·Granted Dec 18, 2012·13 cites·19 claims
- 0385US8164804B2Image reading apparatus, image reading unit thereof, and reference member thereof for shading correctionTANAKA JUN·Filed 2011·Granted Apr 24, 2012·7 cites·8 claims
- 0452US2007223061A1Image reading apparatus, image reading unit thereof, and reference member thereof for shading correctionCANON DENSHI KK·Filed 2007·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →