Inventor
NISHIMATSU MASAHARU
JP48 patents
⚠️ This page may combine multiple inventors who share the name “NISHIMATSU MASAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
41 patentsUS4746558AMay 24, 1988
Magnetic recording medium
TDK CORP56 citations95
US4567083AJan 28, 1986
Magnetic recording medium
TDK CORP32 citations93
US4835032AMay 30, 1989
Magnetic recording medium and recording/reproducing method therefor
TDK CORP24 citations92
US4772522ASep 20, 1988
Magnetic recording medium
TDK CORP28 citations92
US4701375AOct 20, 1987
Magnetic recording medium
TDK CORP23 citations82
US4837116AJun 6, 1989
Magnetic recording medium and recording/reproducing method therefor
TDK CORP11 citations74
US4828899AMay 9, 1989
Magnetic recording medium and recording/reproducing method thereof
TDK CORP15 citations74
US4780366AOct 25, 1988
Magnetic recording medium for image recording
TDK CORP11 citations74
US4778707AOct 18, 1988
Magnetic recording medium and recording/reproducing method therefor
TDK CORP15 citations74
US4734326AMar 29, 1988
Magnetic recording medium
TDK CORP10 citations74
US4702959AOct 27, 1987
Magnetic recording medium
TDK CORP12 citations74
US4677023AJun 30, 1987
Magnetic recording medium
TDK CORP7 citations74
US4670340AJun 2, 1987
Magnetic recording medium and method
TDK CORP7 citations74
US4639389AJan 27, 1987
Magnetic recording medium
TDK CORP9 citations74
US4637963AJan 20, 1987
Magnetic recording medium and method for making
TDK CORP15 citations74
US4618535AOct 21, 1986
Magnetic recording medium
TDK CORP9 citations74
US4601947AJul 22, 1986
Magnetic recording medium
TDK CORP7 citations74
US4596747AJun 24, 1986
Magnetic recording medium
TDK CORP16 citations74
US4592942AJun 3, 1986
Magnetic recording medium
TDK CORP9 citations74
US4591528AMay 27, 1986
Magnetic recording medium
TDK CORP7 citations74
US4547419AOct 15, 1985
Magnetic recording medium
TDK CORP15 citations74
US4693934ASep 15, 1987
Magnetic recording medium for image recording
TDK CORP10 citations73
US4592948AJun 3, 1986
Magnetic recording medium
TDK CORP13 citations73
US4560617ADec 24, 1985
Magnetic recording medium
TDK CORP11 citations73
US4537832AAug 27, 1985
Magnetic recording medium
TDK CORP13 citations73
US4759966AJul 26, 1988
Coating type perpendicular magnetic recording medium for digital recording
TDK CORP10 citations72
US4741954AMay 3, 1988
Magnetic recording medium
TDK CORP10 citations72
US4726990AFeb 23, 1988
Magnetic recording medium
TDK CORP7 citations72
US4720411AJan 19, 1988
Magnetic recording medium
TDK CORP13 citations72
US4629646ADec 16, 1986
Magnetic recording medium
TDK CORP15 citations72
US4946729AAug 7, 1990
Resin composition and magnetic recording medium employing the composition
TDK CORP2 citations63
US4678708AJul 7, 1987
Magnetic recording medium
TDK CORP6 citations63
US4628009ADec 9, 1986
Magnetic recording medium
TDK CORP3 citations63
US4614687ASep 30, 1986
Magnetic recording medium
TDK CORP6 citations63
US4603081AJul 29, 1986
Magnetic recording medium
TDK CORP4 citations63
US4587150AMay 6, 1986
Magnetic recording medium
TDK CORP3 citations63
US4559265ADec 17, 1985
Magnetic recording medium
TDK CORP6 citations63
US4621008ANov 4, 1986
Magnetic recording medium
TDK CORP6 citations62
US4810555AMar 7, 1989
Magnetic recording medium
TDK CORP3 citations61
US4735844AApr 5, 1988
Magnetic recording medium
TDK CORP3 citations61
US4699819AOct 13, 1987
Magnetic recording medium
TDK CORP1 citations50
TDK ELECTRONICS CO LTD
4 patentsUS4415630ANov 15, 1983
Process of making magnetic recording medium
TDK ELECTRONICS CO LTD45 citations93
US4419406ADec 6, 1983
Magnetic recording medium and production thereof
TDK ELECTRONICS CO LTD48 citations92
US4511629AApr 16, 1985
Magnetic recording medium
TDK ELECTRONICS CO LTD20 citations81
US4367263AJan 4, 1983
Magnetic recording medium
TDK ELECTRONICS CO LTD5 citations59