Inventor
IKEMOTO YOSHIHIRO
JP19 patents
Patents
19 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
US5553742ASep 10, 1996
Fluid feed apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD68 citations96
US4721169AJan 26, 1988
Electric driver with torque-adjustable clutch mechanism
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations95
US5924186AJul 20, 1999
Manufacturing method for magnetic bearing system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5782609AJul 21, 1998
Vacuum pump having different diameter rotors and a drive motor synchronization system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US5564907AOct 15, 1996
Evacuating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US5348448ASep 20, 1994
Fluid rotating apparatus with plural drive motor synchronization system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations92
US5361470ANov 8, 1994
Processing apparatus with movable processing tool
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations91
US5778745AJul 14, 1998
Chip-broken turning method and apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations90
US5760511AJun 2, 1998
Magnetic bearing controller
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 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
US5314312AMay 24, 1994
Fluid-rotating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US5134335AJul 28, 1992
Linear actuator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations73
US4667252AMay 19, 1987
Facsimile apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US5676860AOct 14, 1997
Electric discharge machine with electrode or object vibration and detection of abnormal gap condition
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72
US5735028AApr 7, 1998
Processing apparatus with movable processing tool and processing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations71
US5315373AMay 24, 1994
Method of measuring a minute displacement
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations71
US4701810AOct 20, 1987
Facsimile apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61