Inventor
IGARASHI KATSUJI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “IGARASHI KATSUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
17 patentsUS6324216B1Nov 27, 2001
Video coding selectable between intra-frame prediction/field-based orthogonal transformation and inter-frame prediction/frame-based orthogonal transformation
SONY CORP150 citations99
USRE37222EJun 12, 2001
Video signal transmitting system
SONY CORP208 citations99
US5666461ASep 9, 1997
High efficiency encoding and decoding of picture signals and recording medium containing same
SONY CORP188 citations99
US5539466AJul 23, 1996
Efficient coding apparatus for picture signal and decoding apparatus therefor
SONY CORP232 citations99
US5428396AJun 27, 1995
Variable length coding/decoding method for motion vectors
SONY CORP179 citations99
US5132792AJul 21, 1992
Video signal transmitting system
SONY CORP134 citations99
US6226327B1May 1, 2001
Video coding method and apparatus which select between frame-based and field-based predictive modes
SONY CORP82 citations96
US6160849ADec 12, 2000
Selectable field and frame based predictive video coding
SONY CORP56 citations96
US5586202ADec 17, 1996
Motion detecting apparatus
SONY CORP68 citations96
US6115334ASep 5, 2000
Method and apparatus for determining and adjusting an inclination angle between recording/reproducing head and disk in a recording/reproducing system
SONY CORP26 citations93
US5808983ASep 15, 1998
Recording/reproducing apparatus and method for determining and generating a focus offset valve to focus at an optical storage medium
SONY CORP28 citations93
US5751675AMay 12, 1998
Recording and/or reproduction apparatus and method for optical record medium
SONY CORP29 citations93
US5745505AApr 28, 1998
Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus
SONY CORP31 citations93
US6115333ASep 5, 2000
Method and apparatus for calibrating optical disc systems
SONY CORP29 citations92
US6101313AAug 8, 2000
High efficiency encoding and decoding of picture signals and recording medium containing same
SONY CORP7 citations74
US6075760AJun 13, 2000
System for performing focusing operation when recording and/or reproducing data on multilayered optical disks
SONY CORP7 citations74
US5452377ASep 19, 1995
Moving vector detecting device
SONY CORP10 citations74
SEIKO EPSON CORP
11 patentsUSD782472SMar 28, 2017
Teaching pendant for industrial robots
SEIKO EPSON CORP9 citations84
US11059172B2Jul 13, 2021
Control apparatus and robot system
SEIKO EPSON CORP4 citations73
US10112297B2Oct 30, 2018
Robot control apparatus, robot, and robot system
SEIKO EPSON CORP5 citations73
US9481085B2Nov 1, 2016
Horizontal articulated robot
SEIKO EPSON CORP3 citations73
US9298179B2Mar 29, 2016
Robot and robot controller
SEIKO EPSON CORP3 citations72
US9452534B2Sep 27, 2016
Horizontal articulated robot, and method of controlling the same
SEIKO EPSON CORP0 citations52
US9114539B2Aug 25, 2015
Horizontal articulated robot, and method of controlling the same
SEIKO EPSON CORP0 citations52
US11541552B2Jan 3, 2023
Control device controlling robot and robot system
SEIKO EPSON CORP0 citations51
US10532457B2Jan 14, 2020
Robot
SEIKO EPSON CORP0 citations51
US10099366B2Oct 16, 2018
Robot
SEIKO EPSON CORP0 citations51
US9785138B2Oct 10, 2017
Robot and robot controller
SEIKO EPSON CORP0 citations51
IGARASHI KATSUJI
3 patentsUS8831781B2Sep 9, 2014
Horizontal articulated robot, and method of controlling the same
IGARASHI KATSUJI10 citations82
US8798795B2Aug 5, 2014
Horizontal articulated robot
IGARASHI KATSUJI4 citations72
US9457472B2Oct 4, 2016
Position detection device for robot, robotic system, and position detection method for robot
IGARASHI KATSUJI4 citations69