Inventor
IIDA SHINOBU
JP18 patents
⚠️ This page may combine multiple inventors who share the name “IIDA SHINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
15 patentsUS4626469ADec 2, 1986
Magnetic recording material
FUJI PHOTO FILM CO LTD20 citations82
US4544601AOct 1, 1985
Magnetic recording medium
FUJI PHOTO FILM CO LTD22 citations82
US4551386ANov 5, 1985
Magnetic recording materials
FUJI PHOTO FILM CO LTD19 citations81
US4552799ANov 12, 1985
Magnetic recording medium
FUJI PHOTO FILM CO LTD13 citations74
US4132827AJan 2, 1979
Magnetic recording substance
FUJI PHOTO FILM CO LTD14 citations74
US5036629AAug 6, 1991
Method for preparing a magnetic recording medium
FUJI PHOTO FILM CO LTD16 citations73
US5009929AApr 23, 1991
Process for the preparation of magnetic recording medium
FUJI PHOTO FILM CO LTD15 citations73
US5000983AMar 19, 1991
Process for the preparation of magnetic recording medium
FUJI PHOTO FILM CO LTD9 citations73
US4888212ADec 19, 1989
Process for the preparation of magnetic recording medium
FUJI PHOTO FILM CO LTD10 citations73
US4582754AApr 15, 1986
Magnetic recording medium
FUJI PHOTO FILM CO LTD4 citations63
US4552798ANov 12, 1985
Magnetic recording medium
FUJI PHOTO FILM CO LTD4 citations63
US5075180ADec 24, 1991
Magnetic recording medium and method for preparing the same
FUJI PHOTO FILM CO LTD2 citations62
US4663217AMay 5, 1987
Magnetic recording medium
FUJI PHOTO FILM CO LTD4 citations62
US4601946AJul 22, 1986
Magnetic recording medium
FUJI PHOTO FILM CO LTD5 citations61
US4647501AMar 3, 1987
Magnetic recording medium
FUJI PHOTO FILM CO LTD1 citations52
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS6124699ASep 26, 2000
Battery charger device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD197 citations97
US5347208ASep 13, 1994
Charging equipment for charging a portable apparatus and separable cell pack
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US6411831B1Jun 25, 2002
Portable telephone
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations72