Inventor
SUGAWARA TAKASHI
JP51 patents
⚠️ This page may combine multiple inventors who share the name “SUGAWARA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EQUOS RESEARCH KK
9 patentsUS6314369B1Nov 6, 2001
Communications navigation system, and navigation base apparatus and navigation apparatus both used in the navigation system
EQUOS RESEARCH KK199 citations99
US6263276B1Jul 17, 2001
Communicatory navigation system
EQUOS RESEARCH KK130 citations99
US6249740B1Jun 19, 2001
Communications navigation system, and navigation base apparatus and vehicle navigation apparatus both used in the navigation system
EQUOS RESEARCH KK425 citations99
US6202024B1Mar 13, 2001
Communicatory navigation system
EQUOS RESEARCH KK136 citations99
US6484093B1Nov 19, 2002
Communication route guidance system
EQUOS RESEARCH KK134 citations98
US6282492B1Aug 28, 2001
Navigation system and navigation apparatus used in the navigation system
EQUOS RESEARCH KK88 citations98
US6542816B1Apr 1, 2003
Communication navigation system
EQUOS RESEARCH KK66 citations96
US6427117B1Jul 30, 2002
Navigation method, navigation system, and information communications apparatus used in the navigation system
EQUOS RESEARCH KK43 citations92
US7310602B2Dec 18, 2007
Navigation apparatus
EQUOS RESEARCH KK12 citations79
CANON KK
8 patentsUS11400725B2Aug 2, 2022
Liquid ejection apparatus
CANON KK0 citations62
US11001071B2May 11, 2021
Liquid ejection head and method for manufacturing the same
CANON KK0 citations62
US10906310B2Feb 2, 2021
Liquid ejection head and method of manufacturing the same
CANON KK0 citations62
US10639888B2May 5, 2020
Liquid ejection head
CANON KK1 citations62
US12594764B2Apr 7, 2026
Liquid ejection head and manufacturing method of liquid ejection head
CANON KK0 citations52
US10828893B2Nov 10, 2020
Liquid ejecting head
CANON KK0 citations52
US10703100B2Jul 7, 2020
Liquid ejection head and method of manufacturing the same
CANON KK0 citations52
US10836168B2Nov 17, 2020
Liquid ejection head and method of manufacturing the same
CANON KK0 citations42
HONDA MOTOR CO LTD
7 patentsUS6518916B1Feb 11, 2003
Object recognition apparatus
HONDA MOTOR CO LTD107 citations98
US6140954AOct 31, 2000
Radar device
HONDA MOTOR CO LTD65 citations96
US5963162AOct 5, 1999
Object detecting system
HONDA MOTOR CO LTD32 citations92
US6380884B1Apr 30, 2002
Radar apparatus
HONDA MOTOR CO LTD53 citations90
US10921814B2Feb 16, 2021
Vehicle control system and method, and travel assist server
HONDA MOTOR CO LTD1 citations61
US11146203B2Oct 12, 2021
Motor control apparatus
HONDA MOTOR CO LTD0 citations60
US11075559B2Jul 27, 2021
Stator of rotating electric machine
HONDA MOTOR CO LTD1 citations56
IBM
7 patentsUS6339831B1Jan 15, 2002
Automatic detecting unit for diagnosing a connection and identifying an external device, information processing apparatus, and external device
IBM66 citations95
US6128263AOct 3, 2000
External storage device having an audio function, and information processing apparatus in which the storage device can be installed
IBM32 citations92
US6728822B1Apr 27, 2004
Bus bridge circuit, information processing system and cardbus controller
IBM26 citations90
US6751741B1Jun 15, 2004
Computer power management apparatus and method for optimizing CPU throttling
IBM16 citations82
US7813892B2Oct 12, 2010
Motion detection apparatus and motion detecting method
IBM15 citations80
US6778930B2Aug 17, 2004
System for reducing distortion of signals transmitted over a bus
IBM12 citations73
US5687038ANov 11, 1997
Servo method and device for controlling head position for a hard disk drive
IBM5 citations57
LENOVO SINGAPORE PTE LTD
6 patentsUS7928696B2Apr 19, 2011
Method for ensuring safe use of a battery pack after impact
LENOVO SINGAPORE PTE LTD11 citations84
US7409565B2Aug 5, 2008
Method, program and apparatus for power control through an electronic information device in a magnetic disk unit
LENOVO SINGAPORE PTE LTD10 citations83
US7934072B2Apr 26, 2011
Solid state storage reclamation apparatus and method
LENOVO SINGAPORE PTE LTD17 citations80
US9424022B2Aug 23, 2016
Method for updating firmware of an electronic device within a computer
LENOVO SINGAPORE PTE LTD3 citations70
US12530134B2Jan 20, 2026
Adaptive method to efficiently read out retention degraded NAND data
LENOVO SINGAPORE PTE LTD0 citations62
US8037320B2Oct 11, 2011
Magnetic recording medium encryption
LENOVO SINGAPORE PTE LTD0 citations42
KANEGAFUCHI CHEMICAL IND
2 patentsUS5240747AAug 31, 1993
Process for modifying surfaces of materials
KANEGAFUCHI CHEMICAL IND20 citations82
US5898000AApr 27, 1999
Substrate for controlling growth direction of nerve fibers and process for preparing the same, method for controlling growth direction of nerve fibers and artificial neuronal network by the same
KANEGAFUCHI CHEMICAL IND10 citations74
FUJI XEROX CO LTD
2 patentsVAYU KK
1 patentYUFU SEIKI CO LTD
1 patentSHIMIZU TOYOSHIGE
1 patentKUBOTA LTD
1 patentTOHOKU RIKO KK
1 patentHOBBET JEFFREY R
1 patentLENOVO BEIJING LTD
1 patentHOBBETT JEFFREY R
1 patentVICTOR COMPANY OF JAPAN
1 patentShowing the top 50 of 51 patents by PatentIndex Score.