Inventor
YAMANOI HIROSHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “YAMANOI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
12 patentsUS5037577AAug 6, 1991
Method for producing yttrium-aluminum-garnet fine particles and yttrium-aluminum-garnet base phosphor fine particles
SONY CORP43 citations92
US4587041AMay 6, 1986
Method for manufacturing dielectric metal titanate
SONY CORP26 citations92
US4520004AMay 28, 1985
Method of manufacturing metal titanate fine powder
SONY CORP40 citations92
US4810484AMar 7, 1989
Method for manufacturing fine lead titanate powders
SONY CORP23 citations82
US4677083AJun 30, 1987
Method for manufacturing dielectric fine powder of Ba1-x Srx TiO3
SONY CORP23 citations82
US4796241AJan 3, 1989
Device for producing a high frequency modulation magnetic field used in magneto-optical recording
SONY CORP21 citations81
US4668500AMay 26, 1987
Method of producing bismuth titanate fine powders
SONY CORP10 citations73
US4595580AJun 17, 1986
Method for manufacturing fine powder of barium zirconate
SONY CORP6 citations73
US4126839ANov 21, 1978
Surface acoustic wave apparatus
SONY CORP8 citations71
US4547355AOct 15, 1985
Method for manufacturing fine powder of SrZrO3
SONY CORP6 citations63
US4889706ADec 26, 1989
Method of manufacturing fine powder of lead stannate
SONY CORP2 citations62
US4434202AFeb 28, 1984
Slide member
SONY CORP6 citations62