YT

Yoshihiro Tokiya

IC Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
Overall (All Time): #3,978,428 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4680157 Method for the preparation of a crystalline thermoplastic resin sheet Atsushi Fujii, Kazuhisa Kaneda 1987-07-14