Inventor
KATSUMA KATSUHIKO
JP4 patents
⚠️ This page may combine multiple inventors who share the name “KATSUMA KATSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON SYNTHETIC CHEM IND CO LTD
3 patentsUS11198281B2Dec 14, 2021
Laminated film for fiber adhesion and/or fiber sheet surface protection and thermosetting composition for fiber adhesion and/or fiber sheet surface protection
NIPPON SYNTHETIC CHEM IND CO LTD0 citations58
US10414889B2Sep 17, 2019
Water-soluble film and chemical agent package
NIPPON SYNTHETIC CHEM IND CO LTD0 citations40
US10696934B2Jun 30, 2020
Water-soluble film, chemical agent package and water-soluble film production method
NIPPON SYNTHETIC CHEM IND CO LTD0 citations29