Inventor
UMEZAWA HIROKI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “UMEZAWA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA TEC KK
7 patentsUS6906825B1Jun 14, 2005
Image processor and color image processor
TOSHIBA TEC KK91 citations96
US6714320B1Mar 30, 2004
Image processor and color image processor
TOSHIBA TEC KK118 citations96
US6466335B1Oct 15, 2002
Image forming apparatus
TOSHIBA TEC KK11 citations73
US6554385B2Apr 29, 2003
Color image generation apparatus and color image generation method
TOSHIBA TEC KK7 citations72
US6402281B1Jun 11, 2002
Image processing method and device and image formation device
TOSHIBA TEC KK6 citations61
US6213585B1Apr 10, 2001
Image formation apparatus
TOSHIBA TEC KK5 citations61
US7250956B2Jul 31, 2007
Method and apparatus for color transformation (conversion)
TOSHIBA TEC KK1 citations51
TOSHIBA KK
3 patentsUS7986436B2Jul 26, 2011
Image processing apparatus and method
TOSHIBA KK3 citations61
US7679782B2Mar 16, 2010
System and method for extracting grayscale data in accordance with a prescribed tolerance function
TOSHIBA KK1 citations50
US7495802B2Feb 24, 2009
Image processing apparatus, image processing method and image processing program
TOSHIBA KK0 citations40
JTEKT CORP
2 patentsUS12413926B2Sep 9, 2025
Information providing system, information providing method, and non-transitory computer-readable medium
JTEKT CORP0 citations52
US12080189B2Sep 3, 2024
Audio advertisement delivery system, program and user terminal based on two or more advertisement locations and the user direction
JTEKT CORP0 citations51