Inventor
OKUYAMA KATSUMI
JP3 patents
Patents
3 patentsUS4704238ANov 3, 1987
Process for the production of air-permeable films
MITSUBISHI PETROCHEMICAL CO110 citations91
US4585604AApr 29, 1986
Process for preparing an air-permeable film
MITSUBISHI PETROCHEMICAL CO46 citations87
US5258154ANov 2, 1993
Method for producing seamless tube or use as intermediate image-transfer belt
MITSUBISHI PETROCHEMICAL CO10 citations69