Inventor
HOSAKA AKIHIKO
JP32 patents
⚠️ This page may combine multiple inventors who share the name “HOSAKA AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK ELECTRONICS CO LTD
14 patentsUS4336310AJun 22, 1982
Magnetic recording medium and preparation thereof
TDK ELECTRONICS CO LTD26 citations81
US4307154ADec 22, 1981
Magnetic recording medium
TDK ELECTRONICS CO LTD12 citations74
US4361621ANov 30, 1982
Magnetic recording medium
TDK ELECTRONICS CO LTD10 citations73
US4238548ADec 9, 1980
Magnetic recording medium
TDK ELECTRONICS CO LTD6 citations73
US4332863AJun 1, 1982
Magnetic recording medium
TDK ELECTRONICS CO LTD4 citations63
US4329398AMay 11, 1982
Magnetic recording medium
TDK ELECTRONICS CO LTD5 citations63
US4097313AMay 27, 1978
Method of recovery of ferromagnetic metal or alloy particles by using a magnetic drum
TDK ELECTRONICS CO LTD6 citations63
US4391864AJul 5, 1983
Magnetic recording medium
TDK ELECTRONICS CO LTD5 citations62
US4389458AJun 21, 1983
Magnetic recording medium
TDK ELECTRONICS CO LTD3 citations62
US4370384AJan 25, 1983
Magnetic recording medium
TDK ELECTRONICS CO LTD4 citations62
US4367264AJan 4, 1983
Magnetic recording medium
TDK ELECTRONICS CO LTD3 citations62
US4357391ANov 2, 1982
Magnetic recording medium
TDK ELECTRONICS CO LTD4 citations62
US4323628AApr 6, 1982
Magnetic recording medium
TDK ELECTRONICS CO LTD5 citations62
US4404259ASep 13, 1983
Magnetic recording medium
TDK ELECTRONICS CO LTD1 citations51