KO

Katsumi Okuyama

ML Mitsubishi Petrochemical Company Limited: 3 patents #122 of 670Top 20%
📍 Somalomo, CM: #510 of 1,329 inventorsTop 40%
Overall (All Time): #1,659,323 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5258154 Method for producing seamless tube or use as intermediate image-transfer belt Makoto Morikoshi, Toshihiko Tanimoto, Michiya Okamura, Hideto Shimizu 1993-11-02
4704238 Process for the production of air-permeable films Hiroyasu Mizutani 1987-11-03
4585604 Process for preparing an air-permeable film Hiroyasu Mizutani 1986-04-29