TT

Tatsuya Tomioka

IC Idemitsu Kosan Co.: 1 patents #1 of 12Top 9%
Overall (1982): #28,666 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4366279 Flame retardant polycarbonate resin composition Norio Ogata 1982-12-28