P

Inventor

NAKATSUKA TADAYOSHI

JP26 patents
⚠️ This page may combine multiple inventors who share the name “NAKATSUKA TADAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

22 patents
US7199635B2Apr 3, 2007

High-frequency switching device and semiconductor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD124 citations98
US6653697B2Nov 25, 2003

High frequency switch circuit and communications terminal using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD80 citations98
US7173471B2Feb 6, 2007

High frequency switching circuit and semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD79 citations97
US7161197B2Jan 9, 2007

RF switching circuit for use in mobile communication systems

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD73 citations97
US5752182AMay 12, 1998

Hybrid IC

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD119 citations97
US7138846B2Nov 21, 2006

Field effect transistor switch circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD80 citations96
US5210504AMay 11, 1993

Semiconductor device for tv tuner and tv tuner using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations95
US7391282B2Jun 24, 2008

Radio-frequency switch circuit and semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD72 citations93
US7265604B2Sep 4, 2007

High-frequency switch circuit arrangement

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US7221207B2May 22, 2007

Semiconductor switching circuit for switching the paths of a high frequency signal in a mobile communications unit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD43 citations92
US7106121B2Sep 12, 2006

High frequency switch circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US5461265AOct 24, 1995

High-frequency variable impedance circuit having improved linearity of operating characteristics

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US7337547B2Mar 4, 2008

High frequency switching circuit device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations83
US7020453B2Mar 28, 2006

High-frequency switch circuit and mobile telecommunications terminal device using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations83
US7286001B2Oct 23, 2007

High-frequency switching device and semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US5925903AJul 20, 1999

Field-effect transistors and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US5319318AJun 7, 1994

Gain control circuit and semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US5689207ANov 18, 1997

Front-end circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72
US7012285B2Mar 14, 2006

Semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations68
US7423499B2Sep 9, 2008

High-frequency switching apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US5514883AMay 7, 1996

Field effect transistor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US5339458AAug 16, 1994

Frequency converter unit for use in a high-frequency receiver

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62

PANASONIC CORP

3 patents

KAWAI FUMIHIKO

1 patent