Inventor
KAWAMURA SHINJI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMURA SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU PETROCHEMICAL CO
4 patentsUS4623587ANov 18, 1986
Multi-layer film or sheet material
IDEMITSU PETROCHEMICAL CO35 citations92
US4472343ASep 18, 1984
Tubular film process
IDEMITSU PETROCHEMICAL CO48 citations92
US4565720AJan 21, 1986
Packaging bag
IDEMITSU PETROCHEMICAL CO60 citations91
US5346764ASep 13, 1994
Resin laminates
IDEMITSU PETROCHEMICAL CO19 citations82
CANON KK
4 patentsUS10574844B2Feb 25, 2020
Image reading device, document feeder device, and image forming apparatus
CANON KK1 citations62
US10432812B2Oct 1, 2019
Image reading device, document feeder device, and image forming apparatus
CANON KK0 citations51
US11003403B2May 11, 2021
Image reading device and image forming apparatus with personal authentication
CANON KK0 citations44
US10440193B2Oct 8, 2019
Image reading device and image forming apparatus
CANON KK0 citations41