P

Inventor

KASAI TOSHIHIKO

JP10 patents
⚠️ This page may combine multiple inventors who share the name “KASAI TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

5 patents
US7081792B2Jul 25, 2006

Operational amplifier, line driver, and liquid crystal display device

FUJITSU LTD20 citations92
US7443147B2Oct 28, 2008

DC-DC converter with step-up and step-down control capable of varying the offset voltage of the PWM triangle

FUJITSU LTD26 citations91
US7298117B2Nov 20, 2007

Step-up (boost) DC regulator with two-level back-bias switch gate voltage

FUJITSU LTD11 citations82
US7336124B2Feb 26, 2008

Operational amplifier, line driver, and liquid crystal display device

FUJITSU LTD7 citations73
US6940338B2Sep 6, 2005

Semiconductor integrated circuit

FUJITSU LTD10 citations72

YANAGAWA SEIKI CO LTD

1 patent
US7025702B2Apr 11, 2006

Differential

YANAGAWA SEIKI CO LTD43 citations85

FUJITSU MICROELECTRONICS LTD

1 patent
US7696738B2Apr 13, 2010

Method and circuit for controlling DC-DC converter

FUJITSU MICROELECTRONICS LTD10 citations84

HASEGAWA MORIHITO

1 patent
US8233257B2Jul 31, 2012

Power supply circuit, overcurrent protection circuit for the same, and electronic device

HASEGAWA MORIHITO7 citations81

FUJITSU SEMICONDUCTOR LTD

1 patent
US7880537B2Feb 1, 2011

Operational amplifier, line driver, and liquid crystal display device

FUJITSU SEMICONDUCTOR LTD1 citations62

KASAI TOSHIHIKO

1 patent
US8541996B2Sep 24, 2013

Power control device, power supply device, and power control method

KASAI TOSHIHIKO0 citations45