Inventor
ISHIZAWA AKIO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZAWA AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO SHIBAURA ELECTRIC CO
4 patentsUS4425401AJan 10, 1984
Magnetic recording media
TOKYO SHIBAURA ELECTRIC CO28 citations90
US4511617AApr 16, 1985
Magnetic recording medium
TOKYO SHIBAURA ELECTRIC CO38 citations89
US4265841AMay 5, 1981
Method for production of composite piezoelectric material
TOKYO SHIBAURA ELECTRIC CO28 citations81
US4284700AAug 18, 1981
Polymer coated transition metal powder as electrostatic image toner
TOKYO SHIBAURA ELECTRIC CO5 citations61