Inventor
MATSUDAIRA TAKEO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDAIRA TAKEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOYA CORP
8 patentsUS5389398AFeb 14, 1995
Method of manufacturing magnetic recording medium for contact recording
HOYA CORP80 citations95
US4670355AJun 2, 1987
Electroluminescent panel comprising a dielectric layer of a mixture of tantalum oxide and aluminum oxide
HOYA CORP57 citations95
US4765715AAug 23, 1988
Beam splitter having a partial semitransparent layer assigned to a plurality of outgoing light beams
HOYA CORP60 citations92
US4870322ASep 26, 1989
Electroluminescent panel having a layer of germanium nitride between an electroluminescent layer and a back electrode
HOYA CORP28 citations91
US4920919AMay 1, 1990
Method and device for depositing a lubricant layer to manufacture a magnetic recording medium
HOYA CORP9 citations73
US4882197ANov 21, 1989
Method for depositing a lubricant layer to manufacture a magnetic recording medium
HOYA CORP13 citations73
US4734618AMar 29, 1988
Electroluminescent panel comprising a layer of silicon between a transparent electrode and a dielectric layer and a method of making the same
HOYA CORP13 citations72
US4683044AJul 28, 1987
Method of manufacturing an electroluminescent panel without any adverse influence on an underlying layer
HOYA CORP5 citations61
HOYA ELECTRONICS CORP
2 patentsUS5316844AMay 31, 1994
Magnetic recording medium comprising an aluminum alloy substrate, now magnetic underlayers, magnetic layer, protective layer, particulate containing protective layer and lubricant layer
HOYA ELECTRONICS CORP30 citations91
US4945432AJul 31, 1990
Magnetic disk drive with brittle disks
HOYA ELECTRONICS CORP74 citations91