Inventor
NARUMIYA YOSHIKAZU
JP10 patents
⚠️ This page may combine multiple inventors who share the name “NARUMIYA YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
9 patentsUS5245471ASep 14, 1993
Polarizers, polarizer-equipped optical elements, and method of manufacturing the same
TDK CORP128 citations97
US4690778ASep 1, 1987
Electromagnetic shielding material
TDK CORP54 citations95
US4539433ASep 3, 1985
Electromagnetic shield
TDK CORP52 citations95
US5477376ADec 19, 1995
Optical attenuators and optical modulators employing magneto-optic element
TDK CORP25 citations92
US4882224ANov 21, 1989
Magnetic particles, method for making and electromagnetic clutch using same
TDK CORP39 citations92
US4474676AOct 2, 1984
Electromagnetic interference shielding material
TDK CORP33 citations92
US5366815ANov 22, 1994
Magnetic multilayer and magnetoresistance effect element
TDK CORP48 citations89
US4515850AMay 7, 1985
Composite ferrite textile
TDK CORP25 citations78
US5619367AApr 8, 1997
Apparatus and method for measuring magnetic fields employing magneto-optic element
TDK CORP8 citations73