P

Inventor

SAKAI TADAO

JP10 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI TADAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI PHOTO FILM CO LTD

7 patents
US4208210AJun 17, 1980

Process for forming an optical soundtrack

FUJI PHOTO FILM CO LTD39 citations91
US4166050AAug 28, 1979

Method of increasing the viscosity of photographic coating solutions

FUJI PHOTO FILM CO LTD10 citations73
US3945824AMar 23, 1976

Process for forming optical sound track

FUJI PHOTO FILM CO LTD9 citations73
US4219615AAug 26, 1980

Color intensification process for sound images

FUJI PHOTO FILM CO LTD11 citations72
US4216284AAug 5, 1980

Color photographic light-sensitive material

FUJI PHOTO FILM CO LTD8 citations72
US3964905AJun 22, 1976

Color photograhic material having a bleach inhibitor therein defining a sound track

FUJI PHOTO FILM CO LTD4 citations62
US3940271AFeb 24, 1976

Color photographic light-sensitive material

FUJI PHOTO FILM CO LTD5 citations62

ROLAND CORP

2 patents
US4008641AFeb 22, 1977

Device for modulating a musical tone signal to produce a rotating sound effect

ROLAND CORP14 citations73
US4217806AAug 19, 1980

Automatic rhythm generating method and apparatus in electronic musical instrument

ROLAND CORP4 citations58

ROLAND KK

1 patent
US4633750AJan 6, 1987

Key-touch value control device of electronic key-type musical instrument

ROLAND KK33 citations91