Inventor
MISHIMA AKIO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “MISHIMA AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
11 patentsUS5347712ASep 20, 1994
Method for manufacturing a multilayer wiring board
SONY CORP82 citations95
US5928719AJul 27, 1999
Surface processing method by blowing submicron particles
SONY CORP30 citations92
US5423713AJun 13, 1995
Powder beam etching method
SONY CORP26 citations92
US6762978B2Jul 13, 2004
Optical head slider, method for manufacturing optical head slider, and recording and/or reproducing apparatus
SONY CORP7 citations74
US5548886AAug 27, 1996
Method of manufacturing floating magnetic head device
SONY CORP12 citations74
US6895657B2May 24, 2005
Method for producing a slider for an optical head
SONY CORP11 citations73
US4858048AAug 15, 1989
Complex magnetic transducer head of single magnetic pole type for perpendicular mode recording
SONY CORP13 citations72
US6024619AFeb 15, 2000
Method for manufacturing a flat display panel device
SONY CORP5 citations62
US5150511ASep 29, 1992
Method for manufacturing a magnetic transducer head
SONY CORP6 citations62
US6781950B2Aug 24, 2004
Slider for an optical head with a terminal groove having an inclined bottom surface
SONY CORP0 citations51
US6083087AJul 4, 2000
Powder beam working system
SONY CORP1 citations49
TODA KOGYO CORP
10 patentsUS5156922AOct 20, 1992
Acicular magnetic iron based alloy particles for magnetic recording and method of producing the same
TODA KOGYO CORP25 citations91
US5531922AJul 2, 1996
Granulated particles for magnetic particles for magnetic recording, and process for producing the same
TODA KOGYO CORP33 citations90
US4318735AMar 9, 1982
Process for preparing magnetic particles with metallic region therein, and magnetic particles prepared by the process
TODA KOGYO CORP16 citations73
US5599378AFeb 4, 1997
Spindle-shaped magnetic iron based alloy particles and process for producing the same
TODA KOGYO CORP6 citations72
US5466306ANov 14, 1995
Spindle-shaped magnetic iron based alloy particles
TODA KOGYO CORP11 citations72
US4514216AApr 30, 1985
Acicular ferromagnetic alloy particles for magnetic recording and process for producing the same
TODA KOGYO CORP12 citations72
US4406694ASep 27, 1983
Process for producing acicular ferromagnetic alloy particles and acicular ferromagnetic alloy particles obtained by the said process
TODA KOGYO CORP16 citations72
US4773931ASep 27, 1988
Spindle ferromagnetic alloy particles
TODA KOGYO CORP12 citations70
US5238483AAug 24, 1993
Acicular magnetic iron based alloy particles for magnetic recording and method of producing the same
TODA KOGYO CORP2 citations61
US4437881AMar 20, 1984
Acicular ferromagnetic alloy particles and process for producing said particles
TODA KOGYO CORP5 citations61