Inventor
IGARASHI KOUJI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “IGARASHI KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI CHEMICALS TOHCELLO INC
5 patentsUS10340172B2Jul 2, 2019
Semiconductor wafer surface protection film and method for manufacturing semiconductor device
MITSUI CHEMICALS TOHCELLO INC2 citations71
US9822284B2Nov 21, 2017
Adhesive film and method for manufacturing semiconductor device
MITSUI CHEMICALS TOHCELLO INC3 citations69
US11848215B2Dec 19, 2023
Method for manufacturing electronic device
MITSUI CHEMICALS TOHCELLO INC1 citations60
US11034864B2Jun 15, 2021
Adhesive film having adhesive resin layers and method of manufacturing electronic apparatus using the adhesive film
MITSUI CHEMICALS TOHCELLO INC1 citations59
US11840652B2Dec 12, 2023
Adhesive film and method for manufacturing electronic device
MITSUI CHEMICALS TOHCELLO INC0 citations50