Inventor
KASHU KOJI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KASHU KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
15 patentsUS11124379B2Sep 21, 2021
Method of producing film, and film winding apparatus
SUMITOMO CHEMICAL CO2 citations71
US10852254B2Dec 1, 2020
Foreign object inspection device and foreign object inspection method
SUMITOMO CHEMICAL CO4 citations71
US10811652B2Oct 20, 2020
Defect inspection device
SUMITOMO CHEMICAL CO3 citations71
US10551329B2Feb 4, 2020
Checking device
SUMITOMO CHEMICAL CO2 citations71
US10539517B2Jan 21, 2020
Checking device and checking method
SUMITOMO CHEMICAL CO5 citations71
US11322795B2May 3, 2022
Method for producing separator roll
SUMITOMO CHEMICAL CO0 citations61
US10964051B2Mar 30, 2021
Image processing device, foreign object inspection device, and image processing method
SUMITOMO CHEMICAL CO0 citations61
US10732125B2Aug 4, 2020
Defect inspection device, defect inspection method, method for producing separator roll, and separator roll
SUMITOMO CHEMICAL CO1 citations61
US10665838B2May 26, 2020
Method for manufacturing separator web, method for manufacturing separator, separator web, and apparatus for manufacturing separator web
SUMITOMO CHEMICAL CO0 citations52
US10355256B2Jul 16, 2019
Film production method and film production device
SUMITOMO CHEMICAL CO0 citations51
US10177358B2Jan 8, 2019
Film production method and film production device
SUMITOMO CHEMICAL CO0 citations51
US10168285B2Jan 1, 2019
Production method for separator sheet, production method for separator, separator sheet wound body, and separator sheet production device
SUMITOMO CHEMICAL CO0 citations51
US11132785B2Sep 28, 2021
Image processing device, foreign object inspection device, image processing method, and foreign object inspection method
SUMITOMO CHEMICAL CO0 citations50
US11017555B2May 25, 2021
Image processing device, foreign object inspection device, image processing method, and foreign object inspection method
SUMITOMO CHEMICAL CO0 citations50
US10634625B2Apr 28, 2020
Transfer system and transfer method
SUMITOMO CHEMICAL CO0 citations40