YH

Yasushi Hirokawa

DL Denka Company Limited: 2 patents #135 of 434Top 35%
DK Denki Kagaku Kogyo: 1 patents #291 of 655Top 45%
Overall (All Time): #1,354,589 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11904518 Thermoplastic resin sheet having hairlike bodies and molded product thereof Junpei Fujiwara, Tomohiro Osawa 2024-02-20
9646863 Multilayer styrenic resin sheet Yutaka Aoki, Atsushi Takei, Yusuke Masuda 2017-05-09
7794807 Conductive composite sheeting Takeshi Miyakawa, Masahiro Kuramoto 2010-09-14