Inventor
TAMURA HIDEMASA
JP18 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA HIDEMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
17 patentsUS4438160AMar 20, 1984
Method of making a rotary ball display device
SONY CORP225 citations97
US6024852AFeb 15, 2000
Sputtering target and production method thereof
SONY CORP53 citations95
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
US4585718AApr 29, 1986
Lithium-manganese dioxide cell
SONY CORP35 citations89
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
US4167725ASep 11, 1979
Dew-sensing hygroscopic element
SONY CORP26 citations82
US4190438AFeb 26, 1980
Amorphous magnetic alloy
SONY CORP18 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
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
US4650726AMar 17, 1987
Ceramic substrate of Na2 O and Ta2 O5 for thin film magnetic head
SONY CORP3 citations62
US4434202AFeb 28, 1984
Slide member
SONY CORP6 citations62
US4235663ANov 25, 1980
Method of producing a dielectric of two-layer construction
SONY CORP3 citations62
US4639400AJan 27, 1987
Ceramic substrate of Na2 O and Nb2 O5 for magnetic metal thin film
SONY CORP0 citations52