P

Inventor

MIYAJI MASAYUKI

JP17 patents
⚠️ This page may combine multiple inventors who share the name “MIYAJI MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

13 patents
US6326845B1Dec 4, 2001

Feedforward amplifier

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations96
US6201439B1Mar 13, 2001

Power splitter/ combiner circuit, high power amplifier and balun circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations96
US5973557AOct 26, 1999

High efficiency linear power amplifier of plural frequency bands and high efficiency power amplifier

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD86 citations95
US6847258B2Jan 25, 2005

Power amplifier, power amplifying method and radio communication apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD52 citations92
US6803837B2Oct 12, 2004

Power splitter/combiner circuit, high power amplifier and balun circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations92
US6545542B2Apr 8, 2003

Power amplifier with coupler for cross-coupling amplifiers for reduction of differential frequency component

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US6710652B2Mar 23, 2004

Feedforward amplifier

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US6590906B1Jul 8, 2003

Multi-carrier transmitter circuit and communication equipment

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations84
US6690249B2Feb 10, 2004

Power splitter/combiner multi-layer circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations73
US6563395B2May 13, 2003

Power splitter/combiner circuit, high power amplifier and balun circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations73
US6300848B1Oct 9, 2001

Power splitter and power combiner using N-branch-line-shaped directional couplers

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US6037837AMar 14, 2000

Feed forward amplifier

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73
US6940346B2Sep 6, 2005

Feedforward amplifier, communication apparatus, feedforward amplification method, program and medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63

SHOWA DENKO MATERIALS CO LTD

4 patents