P

Inventor

YABUKI HIROYUKI

JP30 patents
⚠️ This page may combine multiple inventors who share the name “YABUKI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

23 patents
US5659274AAug 19, 1997

Strip dual mode filter in which a resonance width of a microwave is adjusted

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations96
US4758922AJul 19, 1988

High frequency circuit having a microstrip resonance element

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD72 citations96
US6121861ASep 19, 2000

Plane type strip line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5534831AJul 9, 1996

Plane type strip-line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5479142ADec 26, 1995

Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5332978AJul 26, 1994

Frequency synthesizer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations92
US5138284AAug 11, 1992

Push-push oscillator using a transmission line resonator and differential output

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations92
US5008629AApr 16, 1991

Frequency synthesizer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US5614876AMar 25, 1997

Dual mode multistage filter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations82
US5400002AMar 21, 1995

Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations82
US5250910AOct 5, 1993

Push-push oscillator having in-phase and anti-phase output combining circuits

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations82
US6331804B1Dec 18, 2001

Amplifier and radio communication apparatus using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6294969B1Sep 25, 2001

Dielectric filter and RF apparatus employing thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6275118B1Aug 14, 2001

Push-push oscillator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5880656AMar 9, 1999

Plane type strip line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5748059AMay 5, 1998

Plane type strip-line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations74
US5684440ANov 4, 1997

Plane type strip line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5541559AJul 30, 1996

Loop-shaded strip line dual mode multistage filter in which the strip line dual mode filters are arranged in series

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US5289496AFeb 22, 1994

Method and system for radio communication

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations74
US7138893B2Nov 21, 2006

Micro device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US6307449B1Oct 23, 2001

Filter with spurious characteristic controlled

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US5587690ADec 24, 1996

Ring resonator oscillator usable in frequency synthesizers and communication apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US5055804AOct 8, 1991

Oscillator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52

PANASONIC LIQUID CRYSTAL DISPL

7 patents