IW

Itsuo Watanabe

HC Hitachi Chemical Company: 1 patents #27 of 99Top 30%
📍 Chikusei, JP: #10 of 22 inventorsTop 50%
Overall (1997): #137,771 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5648135 Information recording medium having recording layer with organic polymer and dye contained therein Atsushi Kuwano, Jun Taketatsu, Nobuaki Takane, Mitsuo Yamada, Seiji Tai 1997-07-15