Inventor
YAMANO MASARU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “YAMANO MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
12 patentsUS4334120AJun 8, 1982
Sunlight-into-energy conversion apparatus
SANYO ELECTRIC CO60 citations96
US4767965AAug 30, 1988
Flat luminescent lamp for liquid crystalline display
SANYO ELECTRIC CO66 citations93
US4750102AJun 7, 1988
Power converting apparatus
SANYO ELECTRIC CO51 citations92
US4743122AMay 10, 1988
Infrared-ray temperature measuring apparatus
SANYO ELECTRIC CO42 citations92
US4636445AJan 13, 1987
Metal/hydrogen alkaline storage battery
SANYO ELECTRIC CO36 citations92
US4542578ASep 24, 1985
Method of manufacturing photovoltaic device
SANYO ELECTRIC CO42 citations92
US4670293AJun 2, 1987
Method of making semiconductor film
SANYO ELECTRIC CO44 citations90
US4105913AAug 8, 1978
Core magnetron and method of manufacturing permanent magnets therefor with low gas emission
SANYO ELECTRIC CO9 citations69
US4027194AMay 31, 1977
Core magnetron magnetic circuit having a temperature coefficient approximately zero and permeance related
SANYO ELECTRIC CO6 citations58
US4042851AAug 16, 1977
Magnetron
SANYO ELECTRIC CO6 citations55
US3973361AAug 10, 1976
Stylus grinding device for video disc player
SANYO ELECTRIC CO1 citations52
US5122503AJun 16, 1992
Superconducting material and method of producing same
SANYO ELECTRIC CO1 citations45
NGK SPARK PLUG CO
8 patentsUS5160598ANov 3, 1992
Oxygen sensor for air-fuel ratio control having a protective layer including an oxygen storage material
NGK SPARK PLUG CO48 citations96
US5849165ADec 15, 1998
Oxygen sensor for preventing silicon poisoning
NGK SPARK PLUG CO48 citations92
US5443711AAug 22, 1995
Oxygen-sensor element
NGK SPARK PLUG CO50 citations92
US5326597AJul 5, 1994
Method of producing oxygen sensor for air-fuel ratio control having a protective layer including oxygen storage material
NGK SPARK PLUG CO28 citations92
US5316738AMay 31, 1994
Exhaust gas converter device
NGK SPARK PLUG CO21 citations92
US5020499AJun 4, 1991
Apparatus for detecting abnormality of oxygen sensor and controlling air/fuel ratio
NGK SPARK PLUG CO39 citations92
US5814285ASep 29, 1998
Poisoning-preventive layer-possessing support, poisoning-resistant catalyst, exhaust gas converter device, and poisoning-preventive gasoline composition
NGK SPARK PLUG CO14 citations81
US5811064ASep 22, 1998
Poisoning resistant catalyst for exhaust gas converters
NGK SPARK PLUG CO13 citations73