Inventor
SAKURAGI KATSUNORI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “SAKURAGI KATSUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
10 patentsUS6218760B1Apr 17, 2001
Brushless motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations96
US6357916B2Mar 19, 2002
Hydrodynamic bearing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US6196722B1Mar 6, 2001
Hydrodynamic bearing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations92
US5598047AJan 28, 1997
Electric motor for driving magnetic disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations92
US6219199B1Apr 17, 2001
Spindle device having a dynamic-pressure-fluid bearing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations91
US5483113AJan 9, 1996
Electric motor for driving a magnetic disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations91
US6467963B2Oct 22, 2002
Fluid bearing equipment
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations83
US5949165ASep 7, 1999
Brushless motor assembly
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US6404586B2Jun 11, 2002
Spindle device having a dynamic-pressure-fluid bearing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations72
US6301074B2Oct 9, 2001
Spindle device having a dynamic-pressure-fluid bearing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61