P

Inventor

SAKIYAMA SHIRO

JP51 patents
⚠️ This page may combine multiple inventors who share the name “SAKIYAMA SHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

25 patents
US6914259B2Jul 5, 2005

Multi-chip module, semiconductor chip, and interchip connection test method for multi-chip module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD93 citations98
US7030688B2Apr 18, 2006

Low-pass filter for a PLL, phase-locked loop and semiconductor integrated circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD97 citations97
US6150800ANov 21, 2000

Power circuit including inrush current limiter, and integrated circuit including the power circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD82 citations96
US5550544AAug 27, 1996

Signal converter, noise shaper, AD converter and DA converter

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD55 citations96
US5751142AMay 12, 1998

Reference voltage supply circuit and voltage feedback circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD76 citations95
US6424184B1Jul 23, 2002

Frequency-voltage conversion circuit, delay amount judgement circuit, system having frequency-voltage conversion circuit, method of adjusting input/output characteristics of frequency-voltage conversion circuit, and apparatus for automatically adjusting input

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations93
US6833626B2Dec 21, 2004

Multichip module structure

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US6490715B1Dec 3, 2002

Cell library database and design aiding system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US6462427B2Oct 8, 2002

Semiconductor chip, set of semiconductor chips and multichip module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US6429633B1Aug 6, 2002

Switching regulator and LSI system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US6307360B1Oct 23, 2001

Switching regulator DC/DC converter, and LSI system provided with switching regulator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations92
US6067536AMay 23, 2000

Neural network for voice and pattern recognition

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US5278781AJan 11, 1994

Digital signal processing system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US5136662AAug 4, 1992

Image processor for sequential processing of successive regions of an image

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US6873193B2Mar 29, 2005

Two-level supply voltage detection circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US5621862AApr 15, 1997

Information processing apparatus for implementing neural network

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6686782B2Feb 3, 2004

Power supply voltage detection circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US6531856B2Mar 11, 2003

Power source system for reducing power consumption in an intermittent mode of operation

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5636327AJun 3, 1997

Neural network circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US5383145AJan 17, 1995

Digital filter and digital signal processing system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US5452402ASep 19, 1995

Neural network circuit for adaptively controlling the coupling of neurons

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US7388405B2Jun 17, 2008

Signal transmission circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US6646342B2Nov 11, 2003

Semiconductor chip and multi-chip module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US7257801B2Aug 14, 2007

Cell library database and timing verification and withstand voltage verification systems for integrated circuit using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US5699064ADec 16, 1997

Oversampling D/A converter using a bidirectional shift register

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations61

PANASONIC CORP

22 patents
US8040168B2Oct 18, 2011

Charge pump circuit

PANASONIC CORP7 citations84
US7777580B2Aug 17, 2010

Coupled ring oscillator and method for laying out the same

PANASONIC CORP12 citations84
US7498865B2Mar 3, 2009

Semiconductor integrated circuit with reduced speed variations

PANASONIC CORP17 citations84
US8947290B2Feb 3, 2015

Successive approximation AD converter

PANASONIC CORP11 citations83
US7667448B2Feb 23, 2010

Reference voltage generation circuit

PANASONIC CORP7 citations74
US8508269B2Aug 13, 2013

Reference frequency generation circuit, semiconductor integrated circuit, and electronic device

PANASONIC CORP4 citations63
US7911369B2Mar 22, 2011

Pipelined AD converter

PANASONIC CORP2 citations63
US7808295B2Oct 5, 2010

Multiphase level shift system

PANASONIC CORP6 citations63
US7808307B2Oct 5, 2010

Reference current circuit, reference voltage circuit, and startup circuit

PANASONIC CORP2 citations63
US7579870B2Aug 25, 2009

Level shifter

PANASONIC CORP5 citations63
US7495504B2Feb 24, 2009

Reference voltage generation circuit

PANASONIC CORP4 citations63
US9019006B2Apr 28, 2015

Reference voltage stabilizer circuit and integrated circuit including the same

PANASONIC CORP2 citations62
US8013650B2Sep 6, 2011

Phase adjustment circuit

PANASONIC CORP2 citations61
US7876166B2Jan 25, 2011

Coupled ring oscillator and method for laying out the same

PANASONIC CORP0 citations52
US7782112B2Aug 24, 2010

Device and method for generating clock signal

PANASONIC CORP0 citations52
US7705645B2Apr 27, 2010

Delay locked loop circuit

PANASONIC CORP0 citations42
US7633421B2Dec 15, 2009

A/D converter

PANASONIC CORP0 citations42
US7453313B2Nov 18, 2008

Charge pumping circuit

PANASONIC CORP0 citations42
US9077358B2Jul 7, 2015

Successive approximation AD converter and noise generator

PANASONIC CORP0 citations41
US9025309B2May 5, 2015

Capacitor array and signal processor including the array

PANASONIC CORP0 citations41
US7920002B2Apr 5, 2011

Pulse synthesis circuit

PANASONIC CORP0 citations41
US7936295B2May 3, 2011

Digital/analog converter circuit

PANASONIC CORP0 citations40

TOKUNAGA YUSUKE

1 patent

MATSUMOTO AKINORI

1 patent

PANASONIC CORORATION

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.