Inventor
HAYASAKA TSUYOSHI
JP3 patents
⚠️ This page may combine multiple inventors who share the name “HAYASAKA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
2 patentsUS11840648B2Dec 12, 2023
Semiconductor device manufacturing method, curable resin composition for temporary fixation material, film for temporary fixation material, and laminated film for temporary fixation material
HITACHI CHEMICAL CO LTD2 citations67
US9714262B2Jul 25, 2017
Composition for forming passivation layer, semiconductor substrate having passivation layer, method of producing semiconductor substrate having passivation layer, photovoltaic cell element, method of producing photovoltaic cell element and photovoltaic cell
HITACHI CHEMICAL CO LTD1 citations51