KK

Katsuhiko Katsuma

MC Mitsubishi Chemical: 3 patents #645 of 3,022Top 25%
NC Nippon Synthetic Chemical Industry Co.: 1 patents #42 of 124Top 35%
Overall (All Time): #1,161,677 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11198281 Laminated film for fiber adhesion and/or fiber sheet surface protection and thermosetting composition for fiber adhesion and/or fiber sheet surface protection Yasuhiro Aoki 2021-12-14
10696934 Water-soluble film, chemical agent package and water-soluble film production method Masanori Ookubo, Takahiro Hiura 2020-06-30
10414889 Water-soluble film and chemical agent package Takahiro Hiura, Kazushi Oda 2019-09-17
8772400 Polyvinyl alcohol-based film for optical use, polarizing film, and polarizing plate Shuichi Kitamura, Mitsuo Shibutani, Toshihiro Shimizu 2014-07-08