YW

Yasushi Wakushima

IC Idemitsu Kosan Co.: 3 patents #409 of 1,237Top 35%
Overall (All Time): #1,651,680 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5436380 Process for producing aromatic hydrocarbons Masahiko Sawa, Kozo Takatsu 1995-07-25
5336393 Process for catalytically converting organic compounds Kozo Takatsu, Hiroharu Masunaga, Masahiko Sawa 1994-08-09
5302281 Method for catalytic cracking of petroleum hydrocarbons Eiji Iwamatsu, Yoshifumi Hiramatsu 1994-04-12