Inventor
TAKARA AKIRA
JP20 patents
⚠️ This page may combine multiple inventors who share the name “TAKARA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
18 patentsUS5836746ANov 17, 1998
Vacuum pump having lubrication and cooling systems
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD80 citations96
US5709537AJan 20, 1998
Evacuating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD60 citations96
US5295798AMar 22, 1994
Fluid rotating apparatus with rotor communicating path
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD60 citations96
US5564907AOct 15, 1996
Evacuating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US5478210ADec 26, 1995
Multi-stage vacuum pump
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US5417551AMay 23, 1995
Housing arrangement for a synchronous plural motor fluid rotary apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5271719ADec 21, 1993
Fluid rotating apparatus and method of controlling the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations92
US4969797ANov 13, 1990
Fan motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations92
US4925321AMay 15, 1990
Dynamic pressure air bearing unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US5247219ASep 21, 1993
Control apparatus of magnetic bearing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations90
US6913840B2Jul 5, 2005
Magnesium alloy molded product and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US5951266ASep 14, 1999
Evacuating apparatus having interengaging rotors with threads having a decreasing pitch at the exhaust side
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5449276ASep 12, 1995
Two stage vacuum pump having different diameter interengaging rotors
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5374173ADec 20, 1994
Fluid rotating apparatus with sealing arrangement
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5302089AApr 12, 1994
Fluid rotating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US5205078AApr 27, 1993
Rotary apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US5376871ADec 27, 1994
Method of controlling position of rotary shaft in magnetic bearing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations71
US6669900B2Dec 30, 2003
Method of manufacturing magnesium alloy molded product, painted structure thereof, method of painting the same, and casings using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations58