Inventor
MORIWAKI MASAYOSHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “MORIWAKI MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
16 patentsUS4427166AJan 24, 1984
Magnetic tape cassette
FUJI PHOTO FILM CO LTD52 citations92
US4389010AJun 21, 1983
Magnetic tape guide means
FUJI PHOTO FILM CO LTD21 citations79
US6643096B2Nov 4, 2003
Magnetic tape cassette having improved positioning
FUJI PHOTO FILM CO LTD7 citations74
US6595450B2Jul 22, 2003
Magnetic tape cassette, guide roller, and a method of manufacturing a guide roller
FUJI PHOTO FILM CO LTD5 citations73
US5318739AJun 7, 1994
Method for manufacturing magnetic tape cassette
FUJI PHOTO FILM CO LTD13 citations73
US5049337ASep 17, 1991
Molding method for magnetic tape cassette
FUJI PHOTO FILM CO LTD8 citations73
US4700254AOct 13, 1987
Magnetic tape cassette
FUJI PHOTO FILM CO LTD9 citations73
US4695912ASep 22, 1987
Dustproof liner for a magnetic disc cartridge
FUJI PHOTO FILM CO LTD8 citations73
US4635877AJan 13, 1987
Magnetic tape cassette
FUJI PHOTO FILM CO LTD15 citations73
US4570877AFeb 18, 1986
Magnetic tape cassette
FUJI PHOTO FILM CO LTD6 citations62
US4544975AOct 1, 1985
Pad assembly for tape cassette
FUJI PHOTO FILM CO LTD2 citations62
US6913723B2Jul 5, 2005
Process of making a guide roller for a magnetic tape cassette
FUJI PHOTO FILM CO LTD0 citations52
US6855285B2Feb 15, 2005
Magnetic tape cassette
FUJI PHOTO FILM CO LTD0 citations52
US6804084B2Oct 12, 2004
Magnetic tape cassette having reduced friction against tape reels
FUJI PHOTO FILM CO LTD0 citations52
US6742739B2Jun 1, 2004
Magnetic tape cassette, guide roller, and a method of manufacturing a guide roller
FUJI PHOTO FILM CO LTD0 citations52
US7014136B1Mar 21, 2006
Magnetic tape cassette
FUJI PHOTO FILM CO LTD0 citations41