Inventor
ISHIGURO MASANORI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “ISHIGURO MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
4 patentsUS4876007AOct 24, 1989
Plate-type filter cartridge with internal support
FUJI PHOTO FILM CO LTD52 citations91
US4796823AJan 10, 1989
Spool for photographic film
FUJI PHOTO FILM CO LTD21 citations80
US4814927AMar 21, 1989
Magnetic disk cartridge
FUJI PHOTO FILM CO LTD5 citations61
US6160963ADec 12, 2000
Frame counter device
FUJI PHOTO FILM CO LTD1 citations51