Inventor
TAKEDA SHIGERU
JP31 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
10 patentsUS5048937ASep 17, 1991
Faraday rotator device and optical switch containing same
HITACHI METALS LTD37 citations92
US6696901B1Feb 24, 2004
Concentrated constant irreciprocal device
HITACHI METALS LTD16 citations84
US4992760AFeb 12, 1991
Magnetostatic wave device and chip therefor
HITACHI METALS LTD14 citations72
US6940360B2Sep 6, 2005
Two-port isolator and method for evaluating it
HITACHI METALS LTD7 citations69
US5168254ADec 1, 1992
Magnetostatic wave device with minimized higher order mode excitations
HITACHI METALS LTD3 citations61
US5053734AOct 1, 1991
Magnetostatic wave device
HITACHI METALS LTD4 citations61
US5512868AApr 30, 1996
Magnetostatic microwave device having large impedance change at resonance
HITACHI METALS LTD3 citations60
US4943790AJul 24, 1990
Resonance absorption-type microstrip line isolator
HITACHI METALS LTD1 citations52
US4865429ASep 12, 1989
Apparatus for suppressing backward propagation along an optical path, comprising magnetic configurations that improve the Faraday effect
HITACHI METALS LTD1 citations51
US7365616B2Apr 29, 2008
Non-reciprocal element with three central conductors and communication apparatus using the same
HITACHI METALS LTD0 citations38
DENSO WAVE INC
8 patentsUS9601265B2Mar 21, 2017
Wireless power transmission apparatus and direct drive type system including the apparatus
DENSO WAVE INC13 citations79
US10404104B2Sep 3, 2019
Wireless power supply apparatus
DENSO WAVE INC2 citations72
US7963188B2Jun 21, 2011
Industrial robot having a suspended unit
DENSO WAVE INC4 citations63
US7806385B2Oct 5, 2010
Industrial robot having a suspended unit
DENSO WAVE INC4 citations63
US10888991B2Jan 12, 2021
Mobile robot
DENSO WAVE INC0 citations52
US9882393B2Jan 30, 2018
Wireless power supply apparatus for linear motion type robot
DENSO WAVE INC1 citations51
US9997291B2Jun 12, 2018
Wireless power supply apparatus, filter unit and power supply apparatus for robot using the filter unit
DENSO WAVE INC0 citations48
US10447091B2Oct 15, 2019
Power transmission unit of wireless power feeding device
DENSO WAVE INC0 citations38