P

Inventor

YOSHIMURA TSUTOMU

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

MITSUBISHI ELECTRIC CORP

17 patents
US5963502AOct 5, 1999

Clock-synchronous type semiconductor memory device capable of outputting read clock signal at correct timing

MITSUBISHI ELECTRIC CORP175 citations99
US5994934ANov 30, 1999

Delay locked loop circuit

MITSUBISHI ELECTRIC CORP142 citations98
US6392897B1May 21, 2002

Circuit module

MITSUBISHI ELECTRIC CORP66 citations96
US6198322B1Mar 6, 2001

Duty-ratio correction circuit and clock generation circuit

MITSUBISHI ELECTRIC CORP76 citations96
US6101151AAug 8, 2000

Synchronous semiconductor memory device employing temporary data output stop scheme

MITSUBISHI ELECTRIC CORP68 citations96
US6987825B1Jan 17, 2006

Digital synchronous circuit for stably generating output clock synchronized with input data

MITSUBISHI ELECTRIC CORP23 citations93
US7519140B2Apr 14, 2009

Automatic frequency correction PLL circuit

MITSUBISHI ELECTRIC CORP23 citations92
US6396888B1May 28, 2002

Digital data transmission system

MITSUBISHI ELECTRIC CORP46 citations92
US6252467B1Jun 26, 2001

Voltage controlled oscillator including a plurality of differential amplifiers

MITSUBISHI ELECTRIC CORP27 citations92
US6160434ADec 12, 2000

Ninety-degree phase shifter

MITSUBISHI ELECTRIC CORP23 citations92
US6873209B2Mar 29, 2005

Input buffer circuit having function of canceling offset voltage

MITSUBISHI ELECTRIC CORP28 citations90
US6570456B2May 27, 2003

Clock generator for generating internal clock signal synchronized with reference clock signal

MITSUBISHI ELECTRIC CORP36 citations90
US7250808B2Jul 31, 2007

Differential charge pump circuit

MITSUBISHI ELECTRIC CORP11 citations84
US6751745B1Jun 15, 2004

Digital synchronization circuit provided with circuit for generating polyphase clock signal

MITSUBISHI ELECTRIC CORP17 citations84
US6707319B2Mar 16, 2004

Frequency comparator with malfunction reduced and phase-locked state detecting circuit using the same

MITSUBISHI ELECTRIC CORP8 citations74
US6278303B1Aug 21, 2001

Semiconductor device that can have standby current reduced by ceasing supply of clock signal, and that can maintain status of internal circuit

MITSUBISHI ELECTRIC CORP12 citations73
US7295072B2Nov 13, 2007

Amplifier circuit

MITSUBISHI ELECTRIC CORP8 citations72

EISAI CO LTD

6 patents

ZEON CORP

3 patents

FUJIFILM CORP

2 patents

MITSUBISHI ELECTRIC ENG

1 patent

OGAWA TOMONORI

1 patent