Inventor
TSUNODA KIKUO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “TSUNODA KIKUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
24 patentsUS6020800AFeb 1, 2000
Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereof
MURATA MANUFACTURING CO127 citations98
US4821006AApr 11, 1989
Dielectric resonator apparatus
MURATA MANUFACTURING CO192 citations98
US6281764B1Aug 28, 2001
Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereof
MURATA MANUFACTURING CO30 citations96
US6160463ADec 12, 2000
Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereof
MURATA MANUFACTURING CO62 citations96
US4740765AApr 26, 1988
Dielectric filter
MURATA MANUFACTURING CO105 citations94
US6359529B1Mar 19, 2002
Filtering device comprising filters, each having a resonance line, a coupling element coupled to said resonance line, and a switch for short-circuiting said resonance line
MURATA MANUFACTURING CO21 citations93
US4733208AMar 22, 1988
Dielectric filter having impedance changing means coupling adjacent resonators
MURATA MANUFACTURING CO55 citations93
US6781476B2Aug 24, 2004
Filter having directional coupler and communication device
MURATA MANUFACTURING CO21 citations92
US6522220B2Feb 18, 2003
Frequency variable filter, antenna duplexer, and communication apparatus incorporating the same
MURATA MANUFACTURING CO46 citations92
US6356170B1Mar 12, 2002
Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereof
MURATA MANUFACTURING CO26 citations92
US6346867B2Feb 12, 2002
Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereof
MURATA MANUFACTURING CO20 citations92
US6288620B1Sep 11, 2001
Antenna-duplexer and communication apparatus
MURATA MANUFACTURING CO22 citations92
US6255921B1Jul 3, 2001
Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereof
MURATA MANUFACTURING CO24 citations92
US6411176B1Jun 25, 2002
Voltage-controlled duplexer and communication apparatus
MURATA MANUFACTURING CO13 citations74
US5929725AJul 27, 1999
Dielectric filter using the TEM mode
MURATA MANUFACTURING CO16 citations74
US4730173AMar 8, 1988
Asymmetrical trap comprising coaxial resonators, reactance elements, and transmission line elements
MURATA MANUFACTURING CO12 citations74
US4942377AJul 17, 1990
Rod type dielectric resonating device with coupling plates
MURATA MANUFACTURING CO17 citations73
US4839773AJun 13, 1989
Dielectric filter
MURATA MANUFACTURING CO13 citations73
US6861929B2Mar 1, 2005
Low-pass filter
MURATA MANUFACTURING CO4 citations63
US6476687B1Nov 5, 2002
Dielectric filter providing TEM- and TE-mode resonators and communicaton device using the same
MURATA MANUFACTURING CO3 citations63
US6885261B2Apr 26, 2005
Dielectric filter, antenna sharing device, and communication device having a voltage controlled reactance element for tuning the center frequency
MURATA MANUFACTURING CO3 citations62
US6590475B2Jul 8, 2003
Filter, antenna duplexer, and communication apparatus incorporating the same
MURATA MANUFACTURING CO2 citations62
US6448870B1Sep 10, 2002
Dielectric filter, dielectric duplexer, and communication apparatus using the same
MURATA MANUFACTURING CO2 citations62
US5952897ASep 14, 1999
Dielectric filter unit comprising internal conductors and a slit with an electrode for input/output coupling structure
MURATA MANUFACTURING CO4 citations62
RYOBI LTD
9 patentsUS4830306AMay 16, 1989
Fishing reel leg with soft cover
RYOBI LTD41 citations91
US4470554ASep 11, 1984
Spinning reel with finger controlled drag
RYOBI LTD22 citations82
US4865262ASep 12, 1989
Reciprocating mechanism for spinning reel for fishing
RYOBI LTD17 citations74
US4767080AAug 30, 1988
Angle adjustment mechanism for fishline guide roller of a spinning reel
RYOBI LTD10 citations74
US4770363ASep 13, 1988
Bearing mechanism for a spinning reel for fishing
RYOBI LTD14 citations71
US4524921AJun 25, 1985
Fishing reel
RYOBI LTD20 citations71
US4784347ANov 15, 1988
Sliding mechanism for spinning reel
RYOBI LTD3 citations63
US4513926AApr 30, 1985
Bail arm control device for a spinning reel
RYOBI LTD6 citations63
USD257167SSep 30, 1980
Fishing reel
RYOBI LTD0 citations52