Inventor
YOSHIDA YOSHINOBU
15 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA YOSHINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
12 patentsUS4584264AApr 22, 1986
Color photographic light-sensitive materials
FUJI PHOTO FILM CO LTD15 citations73
US4525451AJun 25, 1985
Color photographic light-sensitive material comprising phenol or naphthol having sulfamoylamino group
FUJI PHOTO FILM CO LTD12 citations73
US4358526ANov 9, 1982
Photographic light-sensitive sheet for the color diffusion transfer process
FUJI PHOTO FILM CO LTD7 citations73
US4268625AMay 19, 1981
Photographic light-sensitive element for the color diffusion transfer process
FUJI PHOTO FILM CO LTD8 citations73
US4717651AJan 5, 1988
Color photographic light-sensitive material
FUJI PHOTO FILM CO LTD6 citations62
US4594313AJun 10, 1986
Color image forming process comprising blocked magenta dye forming coupler
FUJI PHOTO FILM CO LTD6 citations62
US4530899AJul 23, 1985
Color photographic materials with phenol or naphthol ring compound having sulfoamido group
FUJI PHOTO FILM CO LTD3 citations62
US4268624AMay 19, 1981
Photographic light-sensitive sheet for the color diffusion transfer process
FUJI PHOTO FILM CO LTD6 citations62
US4255509AMar 10, 1981
Photographic light-sensitive sheet for the color diffusion transfer process
FUJI PHOTO FILM CO LTD4 citations62
US4250246AFeb 10, 1981
Photographic light-sensitive sheet for the color diffusion transfer process
FUJI PHOTO FILM CO LTD5 citations62
US4052214AOct 4, 1977
Color diffusion transfer photographic light-sensitive material for forming both positive transfer dye images and negative dye images
FUJI PHOTO FILM CO LTD6 citations62
US4504577AMar 12, 1985
Silver halide photographic materials
FUJI PHOTO FILM CO LTD1 citations52
SEIKO EPSON CORP
3 patentsUS12036808B2Jul 16, 2024
Ink jet recording method using temporary curing radiation
SEIKO EPSON CORP1 citations60
US12311655B2May 27, 2025
Ink jet recording apparatus having an inert gas supply portion
SEIKO EPSON CORP0 citations59
US12384927B2Aug 12, 2025
Radiation-curable ink jet ink composition and ink jet printing method
SEIKO EPSON CORP0 citations50