YH

Yohji Hayakawa

MI Mitsui Petrochemical Industries: 1 patents #69 of 165Top 45%
Overall (1997): #56,503 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5633320 Thermoplastic polyester resin composition Yasuo Tanaka 1997-05-27