Inventor

IO HIROFUMI

JP5 patents

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

MITSUI CHEMICALS INC

2 patents

US6875819B2Apr 5, 2005

Fluorinated cycloolefin polymers, processes for preparation of fluorinated cycloofefin monomers and polymers thereof, and use of the same

MITSUI CHEMICALS INC18 citations82

US6800720B2Oct 5, 2004

Hydrogenated ring-opening metathesis copolymer and process for producing the same

MITSUI CHEMICALS INC11 citations71

MITSUI TOATSU CHEMICALS

1 patent

US5198579AMar 30, 1993

Catalyst for oxidizing methacrolein and method for preparing methacrylic acid

MITSUI TOATSU CHEMICALS27 citations91

WATANABE TAKERU

1 patent

US8216766B2Jul 10, 2012

Polymer, polymer preparation method, resist composition and patterning process

WATANABE TAKERU0 citations40

SUNAGA TADAHIRO

1 patent

US9128238B2Sep 8, 2015

Optical material and molded product thereof

SUNAGA TADAHIRO0 citations38