Inventor

TAKAICHI TETSUMASA

JP3 patents

⚠️ This page may combine multiple inventors who share the name “TAKAICHI TETSUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AZ ELECTRONIC MAT LUXEMBOURG SARL

1 patent

US11221558B2Jan 11, 2022

Bottom antireflective coating forming composition

AZ ELECTRONIC MAT LUXEMBOURG SARL0 citations42

MERCK PATENT GMBH

1 patent

US11163233B2Nov 2, 2021

Chemically amplified positive type photoresist composition and pattern forming method using the same

MERCK PATENT GMBH0 citations42

RIDGEFIELD ACQUISITION

1 patent

US11029599B2Jun 8, 2021

Chemically amplified positive photoresist composition and pattern forming method using same

RIDGEFIELD ACQUISITION0 citations42