P

Inventor

TAKEUCHI KESATOSHI

JP148 patents
⚠️ This page may combine multiple inventors who share the name “TAKEUCHI KESATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

42 patents
US5387945AFeb 7, 1995

Video multiplexing system for superimposition of scalable video streams upon a background video data stream

SEIKO EPSON CORP141 citations99
US6988570B2Jan 24, 2006

Direction control device of control target

SEIKO EPSON CORP75 citations98
US5990860ANov 23, 1999

Apparatus for varying scale of a video still and moving image signal with key data before superimposing it onto a display signal

SEIKO EPSON CORP84 citations96
US5727193AMar 10, 1998

Clock signal and line voltage control for efficient power consumption

SEIKO EPSON CORP63 citations96
US8018184B2Sep 13, 2011

PWM control circuit and PWM control method

SEIKO EPSON CORP16 citations93
US7986069B2Jul 26, 2011

Brushless electric machine

SEIKO EPSON CORP15 citations93
US7906925B2Mar 15, 2011

Electric motor, drive system employing multiple electric motors, and method for controlling the same

SEIKO EPSON CORP21 citations93
US7884563B2Feb 8, 2011

Motor and drive control system thereof

SEIKO EPSON CORP14 citations93
US7802036B2Sep 21, 2010

Serial communication system using an I2C bus as a serial bus

SEIKO EPSON CORP21 citations93
US7501733B2Mar 10, 2009

Electric machine

SEIKO EPSON CORP19 citations93
US7439640B2Oct 21, 2008

Electromagnetic actuator using permanent magnets

SEIKO EPSON CORP24 citations93
US7282828B2Oct 16, 2007

Brushless motor stator, brushless motor having same and coil structure

SEIKO EPSON CORP25 citations93
US7211974B2May 1, 2007

Motor and drive control system thereof

SEIKO EPSON CORP31 citations93
US7095155B2Aug 22, 2006

Motor and drive control system thereof

SEIKO EPSON CORP22 citations93
US7009315B2Mar 7, 2006

Apparatus for converting vibration energy into electric power

SEIKO EPSON CORP36 citations93
US6885160B2Apr 26, 2005

Drive control

SEIKO EPSON CORP30 citations93
US6580251B2Jun 17, 2003

Power charging device using multiple energy sources

SEIKO EPSON CORP24 citations93
US6450647B1Sep 17, 2002

Image processing device and image processing method

SEIKO EPSON CORP48 citations93
US6239729B1May 29, 2001

Image processor and integrated circuit for the same

SEIKO EPSON CORP29 citations93
US6141061AOct 31, 2000

Image reduction and enlargement processing

SEIKO EPSON CORP23 citations93
US5929870AJul 27, 1999

Video multiplexing system for superimposition of scalable video data streams upon a background video data stream

SEIKO EPSON CORP21 citations93
US5880741AMar 9, 1999

Method and apparatus for transferring video data using mask data

SEIKO EPSON CORP33 citations93
US5602565AFeb 11, 1997

Method and apparatus for displaying video image

SEIKO EPSON CORP28 citations93
US5585864ADec 17, 1996

Apparatus for effecting high speed transfer of video data into a video memory using direct memory access

SEIKO EPSON CORP37 citations93
US5068731ANov 26, 1991

Video image enlargement and reduction system and method

SEIKO EPSON CORP23 citations93
US8044623B2Oct 25, 2011

Drive control circuit for electric motor

SEIKO EPSON CORP25 citations92
US7126309B1Oct 24, 2006

Motor

SEIKO EPSON CORP34 citations92
US7003172B2Feb 21, 2006

Image processing technique for images projected by projector

SEIKO EPSON CORP20 citations92
US6621488B1Sep 16, 2003

Image display device and modulation panel therefor

SEIKO EPSON CORP49 citations92
US8035325B2Oct 11, 2011

Single-phase brushless motor

SEIKO EPSON CORP11 citations84
US7948141B2May 24, 2011

Electric motor device

SEIKO EPSON CORP16 citations84
US7940240B2May 10, 2011

Signal processing for reducing blur of moving image

SEIKO EPSON CORP9 citations84
US7898211B2Mar 1, 2011

Driving circuit for motor and device equipped with driving circuit

SEIKO EPSON CORP8 citations84
US7880356B2Feb 1, 2011

Brushless electric machine

SEIKO EPSON CORP7 citations84
US7866829B2Jan 11, 2011

Optical diaphragm, projector, correction parameter calibrator, and correction parameter calibrating method

SEIKO EPSON CORP12 citations84
US7835883B2Nov 16, 2010

Method and device for measuring rotation speed of rotating equipment

SEIKO EPSON CORP11 citations84
US7830104B2Nov 9, 2010

Brushless motor

SEIKO EPSON CORP11 citations84
US7777381B2Aug 17, 2010

Magnetic structure and motor employing said magnetic structure, and driver comprising said motor

SEIKO EPSON CORP15 citations84
US7677740B2Mar 16, 2010

Optical diaphragm and projector

SEIKO EPSON CORP9 citations84
US7466499B2Dec 16, 2008

Projector

SEIKO EPSON CORP9 citations84
US7446447B2Nov 4, 2008

Magnetic structure and motor employing said magnetic structure, and driver comprising said motor

SEIKO EPSON CORP10 citations84
US7339406B2Mar 4, 2008

Sawtooth wave generating apparatus, a method of generating sawtooth wave, a constant current circuit, and a method of adjusting amount of current from the same

SEIKO EPSON CORP10 citations84

TAKEUCHI KESATOSHI

8 patents

Showing the top 50 of 148 patents by PatentIndex Score.