YH

Yasuhiro Hirai

MC Mitsubishi Gas Chemical Company: 1 patents #37 of 132Top 30%
Overall (1994): #50,178 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5321097 Heat-resistant resin composition Takao Kawaki, Akikazu Amagai, Masahiko Ishikawa, Toshiaki Yamada, Hajime Ban 1994-06-14