KI

Ken Ishikawa

ML Mitsubishi Petrochemical Company Limited: 1 patents #291 of 670Top 45%
Overall (All Time): #3,937,100 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863763 Process for producing molecular orientated film Kenji Takeda, Tatsuo Kanetake, Takashi Kojima, Akira Itsubo 1989-09-05