Inventor
ENOKIHARA AKIRA
JP29 patents
⚠️ This page may combine multiple inventors who share the name “ENOKIHARA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
28 patentsUS6360112B1Mar 19, 2002
High-frequency circuit element having a superconductive resonator tuned by another movable resonator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations96
US6933811B2Aug 23, 2005
Resonator and high-frequency filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US6750739B2Jun 15, 2004
Resonator and high-frequency filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US6741142B1May 25, 2004
High-frequency circuit element having means for interrupting higher order modes
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6707353B1Mar 16, 2004
Dielectric filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US6016434AJan 18, 2000
High-frequency circuit element in which a resonator and input/ouputs are relatively movable
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5459800AOct 17, 1995
Optical modulation device and method of driving the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5400416AMar 21, 1995
Optical modulation device with coupled line structure and method of driving the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5047390ASep 10, 1991
Josephson devices and process for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US6239674B1May 29, 2001
Elliptical resonator with an input/output capacitive gap
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US7057479B2Jun 6, 2006
Dielectric filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6381478B2Apr 30, 2002
Superconductive high-frequency circuit element with smooth contour
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6252475B1Jun 26, 2001
High-frequency circuit element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5757243AMay 26, 1998
High frequency system including a superconductive device and temperature controlling apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6954124B2Oct 11, 2005
High-frequency circuit device and high-frequency circuit module
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US6861928B2Mar 1, 2005
Dielectric resonator filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations73
US6642815B2Nov 4, 2003
Dielectric resonator filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US7283704B2Oct 16, 2007
Optical signal-electric signal converter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US7200312B2Apr 3, 2007
Optical waveguide device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US7120322B2Oct 10, 2006
Photonic crystal device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US6360111B1Mar 19, 2002
High-frequency circuit element having a superconductive resonator with an electroconductive film about the periphery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US6771146B2Aug 3, 2004
Dielectric resonator filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations62
US5731270AMar 24, 1998
Oxide superconductor and method and apparatus for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US5145830ASep 8, 1992
Method for manufacturing thin film oxide superconductors and superconductor devices by x-ray irradiation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US6819472B2Nov 16, 2004
Optical modulator and communications system including the optical modulator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations56
US7057483B2Jun 6, 2006
High-frequency circuit device and high-frequency circuit module
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51
US6700461B2Mar 2, 2004
Dielectric resonator filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51
US7084721B2Aug 1, 2006
RF circuit component
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations42