Inventor
KOMIYAMA CHOJI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KOMIYAMA CHOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
12 patentsUS4627534ADec 9, 1986
Magnetic tape cassette storage case
FUJI PHOTO FILM CO LTD30 citations92
US4427166AJan 24, 1984
Magnetic tape cassette
FUJI PHOTO FILM CO LTD52 citations92
US4544976AOct 1, 1985
Pad provided in the interior of a videotape cassette
FUJI PHOTO FILM CO LTD10 citations74
US4389690AJun 21, 1983
Magnetic tape cassette including a locking mechanism
FUJI PHOTO FILM CO LTD12 citations74
US4743992AMay 10, 1988
Magnetic tape cassette
FUJI PHOTO FILM CO LTD9 citations73
US4719529AJan 12, 1988
Magnetic tape cassette incorporating prevention of unwanted rotation during transportation
FUJI PHOTO FILM CO LTD13 citations73
US4706148ANov 10, 1987
Magnetic tape cassette
FUJI PHOTO FILM CO LTD11 citations73
US4676453AJun 30, 1987
Magnetic tape cassette
FUJI PHOTO FILM CO LTD9 citations73
US4648507AMar 10, 1987
Magnetic tape cassette storage case
FUJI PHOTO FILM CO LTD16 citations73
US4575023AMar 11, 1986
Magnetic tape cassette
FUJI PHOTO FILM CO LTD13 citations66
US4742416AMay 3, 1988
Magnetic tape cassette with U-shaped slide guard
FUJI PHOTO FILM CO LTD5 citations62
US4742417AMay 3, 1988
Magnetic tape cassette with snap coupled U-shaped slide guard
FUJI PHOTO FILM CO LTD6 citations62