Inventor
IWATA TAMOTSU
8 patents
⚠️ This page may combine multiple inventors who share the name “IWATA TAMOTSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI PAPER MILLS LTD
4 patentsUS4163669AAug 7, 1979
Multilayer silver halide color photographic material
MITSUBISHI PAPER MILLS LTD37 citations92
US4160670AJul 10, 1979
Lithographic printing plate material
MITSUBISHI PAPER MILLS LTD25 citations81
US4302526ANov 24, 1981
Materials for silver complex diffusion transfer process
MITSUBISHI PAPER MILLS LTD7 citations70
US4287293ASep 1, 1981
Photographic element
MITSUBISHI PAPER MILLS LTD1 citations50