Inventor
NAKANO MASAAKI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “NAKANO MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS5659445AAug 19, 1997
Recording disk apparatus and rotational supporting structure therefor having improved lubrication arrangement
HITACHI LTD67 citations96
US5973878AOct 26, 1999
Recording disk apparatus and rotational supporting structure therefor, having a magnetic lubricant seal which is inclined
HITACHI LTD34 citations92
US5885005AMar 23, 1999
Bearing device and spindle motor provided with the bearing device
HITACHI LTD43 citations92
US5463511AOct 31, 1995
Spindle unit having pre-load mechanism
HITACHI LTD24 citations92
US4545741AOct 8, 1985
Vertical motor pump
HITACHI LTD31 citations89
US6676296B2Jan 13, 2004
Radial bearing and transmission using the same
HITACHI LTD19 citations82
US5139349AAug 18, 1992
Bearing device for horizontal shaft type rotating machine
HITACHI LTD12 citations71
US4964740AOct 23, 1990
Bearing apparatus for a rotary machine having a horizontal rotating shaft
HITACHI LTD10 citations71
US4190396AFeb 26, 1980
Sodium turbine pump
HITACHI LTD17 citations71
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS6964515B2Nov 15, 2005
Temperature determining device, temperature correcting method, and image forming apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US7006781B2Feb 28, 2006
Heating roller, heating belt, image heating device, and image forming device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations91
US7122768B2Oct 17, 2006
Heating roller, image heating apparatus, and image forming apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
US7149018B2Dec 12, 2006
Optical scanning device and image forming apparatus provided with the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US3974420AAug 10, 1976
Deflection apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations48
US7123395B2Oct 17, 2006
Optical scanner and image formation apparatus including the optical scanner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations37
MITSUBISHI ELECTRIC CORP
6 patentsUS5398086AMar 14, 1995
Projection type display device
MITSUBISHI ELECTRIC CORP60 citations91
US4868351ASep 19, 1989
Input pen data input tablet
MITSUBISHI ELECTRIC CORP25 citations89
US5126620AJun 30, 1992
Display element
MITSUBISHI ELECTRIC CORP32 citations88
US5459594AOct 17, 1995
Apparatus for inspecting on-off states of a scattering-type liquid crystal display panel
MITSUBISHI ELECTRIC CORP29 citations87
US4841290AJun 20, 1989
Display unit
MITSUBISHI ELECTRIC CORP52 citations86
US5264941ANov 23, 1993
Large screen display apparatus utilizing a transparent plate to display an image over an entire surface of a diffusing surface
MITSUBISHI ELECTRIC CORP9 citations72