Inventor

YOSHIZAWA SACHIKO

JP3 patents

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

NISSIN KOGYO KK

1 patent

US11268424B2Mar 8, 2022

Exhaust gas purification device

NISSIN KOGYO KK15 citations83

TOKYO OHKA KOGYO CO LTD

1 patent

US7629105B2Dec 8, 2009

Positive photoresist composition and method of forming resist pattern

TOKYO OHKA KOGYO CO LTD0 citations39

SHIMBORI HIROSHI

1 patent

US8133653B2Mar 13, 2012

Positive resist composition for forming thick-film resist, thick-film resist laminate, and method of forming resist pattern

SHIMBORI HIROSHI0 citations29