Inventor
WATANABE SHOJIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE SHOJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
5 patentsUS4485139ANov 27, 1984
Heat-sensitive recording paper
FUJI PHOTO FILM CO LTD7 citations73
US4473831ASep 25, 1984
Heat sensitive recording paper
FUJI PHOTO FILM CO LTD9 citations71
US4408781AOct 11, 1983
Recording materials
FUJI PHOTO FILM CO LTD8 citations71
US4559242ADec 17, 1985
Method of preparing color developer sheets
FUJI PHOTO FILM CO LTD5 citations62
US4489337ADec 18, 1984
Heat-sensitive recording paper
FUJI PHOTO FILM CO LTD1 citations51