Inventor
IMURA RYO
JP21 patents
Patents
21 patentsUS5796706AAug 18, 1998
Information recording apparatus
HITACHI LTD59 citations96
US5416331AMay 16, 1995
Surface atom fabrication method and apparatus
HITACHI LTD69 citations96
US4772976ASep 20, 1988
Process for preparing magnetic layer and magnetic head prepared using the same
HITACHI LTD31 citations93
US5808977ASep 15, 1998
Tracking method and recording means thereby
HITACHI LTD45 citations92
US5689494ANov 18, 1997
Surface atom fabrication method and apparatus
HITACHI LTD22 citations92
US5627815AMay 6, 1997
Precision machining method precision machining apparatus and data storage apparatus using the same
HITACHI LTD22 citations92
US5471064ANov 28, 1995
Precision machining method, precision machining apparatus and data storage apparatus using the same
HITACHI LTD24 citations92
US5323375AJun 21, 1994
Information storage apparatus
HITACHI LTD28 citations92
US5604059AFeb 18, 1997
Mask structure having phase shifting pattern suitable for forming fine pattern on photosensitive film and method of manufacturing solid-state devices using such mask structure
HITACHI LTD34 citations89
US7190254B2Mar 13, 2007
Emigrant reception system, emigrant gate system, emigrant control system, emigrant control method, passport applicant information management method, layout of emigrant gate, immigrant reception system, immigrant gate system, immigrant control system, immigrant control method, layout of immigrant gate system, and passport
HITACHI LTD10 citations83
US4894098AJan 16, 1990
Process for preparing magnetic layer and magnetic head prepared using the same
HITACHI LTD9 citations74
US4701385AOct 20, 1987
Ion-implanted magnetic bubble device and a method of manufacturing the same
HITACHI LTD8 citations74
US4600488AJul 15, 1986
Control method of magnetic anisotropy and device utilizing the control method
HITACHI LTD9 citations74
US4476152AOct 9, 1984
Method for production of magnetic bubble memory device
HITACHI LTD13 citations74
US4460412AJul 17, 1984
Method of making magnetic bubble memory device by implanting hydrogen ions and annealing
HITACHI LTD14 citations74
US5327371AJul 5, 1994
Information recording and reproducing apparatus
HITACHI LTD14 citations73
US5309388AMay 3, 1994
Solid state magnetic memory device
HITACHI LTD14 citations73
US4556582ADec 3, 1985
Method of fabricating magnetic bubble memory device
HITACHI LTD5 citations63
US4556583ADec 3, 1985
Method of fabricating magnetic bubble memory device
HITACHI LTD3 citations63
US4321690AMar 23, 1982
Magnetic bubble memory module
HITACHI LTD4 citations63
US4246646AJan 20, 1981
Magnetic bubble chip-mounting plane
HITACHI LTD0 citations52