Inventor
SASAKAWA TOMOYOSHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SASAKAWA TOMOYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
5 patentsUS5424102AJun 13, 1995
Optical recording medium and production thereof
MITSUI TOATSU CHEMICALS17 citations79
US5486396AJan 23, 1996
Optical recording medium and production thereof
MITSUI TOATSU CHEMICALS9 citations71
US5283094AFeb 1, 1994
Optical recording medium
MITSUI TOATSU CHEMICALS12 citations71
US4977064ADec 11, 1990
Optical recording medium and process for fabricating the same
MITSUI TOATSU CHEMICALS16 citations71
US5369321ANov 29, 1994
Optical recording medium
MITSUI TOATSU CHEMICALS13 citations70