Assignee
YAMADA MASAKI
JP17 patents
Top patents by PatentIndex Score
US8600273B2Dec 3, 2013
Developing roller, process cartridge, and electrophotographic apparatus
YAMADA MASAKI33 citations92
US8659924B2Feb 25, 2014
Power conversion apparatus
YAMADA MASAKI8 citations84
US8238064B2Aug 7, 2012
Magnetic head and magnetic recording apparatus
YAMADA MASAKI12 citations84
US8072713B2Dec 6, 2011
Magnetic reading head and magnetic recording apparatus
YAMADA MASAKI17 citations84
US8730868B2May 20, 2014
Network node, time synchronization method and network system
YAMADA MASAKI14 citations83
US9112779B2Aug 18, 2015
Network system
YAMADA MASAKI4 citations72
US9197126B2Nov 24, 2015
Power converting apparatus
YAMADA MASAKI2 citations63
US8754475B2Jun 17, 2014
Semiconductor device and method of manufacturing the same
YAMADA MASAKI2 citations63
US8644058B2Feb 4, 2014
Spin-injection element, and magnetic field sensor and magnetic recording memory employing the same
YAMADA MASAKI3 citations63
US9040235B2May 26, 2015
Method for sequencing RNA by in-source decay using matrix assisted laser desorption ionization time of flight mass spectrometer
YAMADA MASAKI0 citations52
US8502415B2Aug 6, 2013
Uninterrupted power supply unit
YAMADA MASAKI0 citations52
USRE43320EApr 24, 2012
Semiconductor device and manufacturing method thereof
YAMADA MASAKI0 citations52
US9160249B2Oct 13, 2015
Power conversion apparatus having an AC/DC converter which outputs to a DC/DC converter which is controlled by a controller
YAMADA MASAKI0 citations51
US8953591B2Feb 10, 2015
Packet transferring node
YAMADA MASAKI0 citations51
US8259714B2Sep 4, 2012
Packet transferring node
YAMADA MASAKI0 citations51
US9969909B2May 15, 2018
Adhesive sheet for semiconductor, and dicing tape integrated adhesive sheet for semiconductor
YAMADA MASAKI0 citations41
US8881662B2Nov 11, 2014
Fluidized bed incinerator and fluidized bed incinerating method for sludge using the same
YAMADA MASAKI0 citations38