Inventor
TSUJI KEISUKE
JP32 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
5 patentsUS6522347B1Feb 18, 2003
Display apparatus, portable information processing apparatus, information recording medium, and electronic apparatus
SEIKO EPSON CORP442 citations99
US6661438B1Dec 9, 2003
Display apparatus and portable information processing apparatus
SEIKO EPSON CORP665 citations98
US6621508B1Sep 16, 2003
Information processing system
SEIKO EPSON CORP286 citations98
USD333438SFeb 23, 1993
Combined watch and depth gauge for divers
SEIKO EPSON CORP3 citations63
USD321006SOct 22, 1991
Color copy machine
SEIKO EPSON CORP4 citations63
SHARP KK
5 patentsUS6324188B1Nov 27, 2001
Voice and data multiplexing system and recording medium having a voice and data multiplexing program recorded thereon
SHARP KK21 citations92
US8898710B2Nov 25, 2014
Wireless transmission system, relay device, wireless sink device, and wireless source device
SHARP KK7 citations82
US9161097B2Oct 13, 2015
Wireless transmission system, relay device, wireless sink device, and wireless source device
SHARP KK1 citations61
US9161096B2Oct 13, 2015
Wireless transmission system, relay device, wireless sink device, and wireless source device
SHARP KK0 citations51
US7319470B2Jan 15, 2008
Content delivery system, content server, and content delivery method
SHARP KK2 citations50
TOYOTA MOTOR CO LTD
5 patentsUS11637782B2Apr 25, 2023
Vehicle on-board communication device and communication method
TOYOTA MOTOR CO LTD2 citations72
US11539634B2Dec 27, 2022
Vehicle on-board communication device and communication method
TOYOTA MOTOR CO LTD0 citations62
US11652745B2May 16, 2023
On-board network system and program
TOYOTA MOTOR CO LTD0 citations56
US11451411B2Sep 20, 2022
First relay device, second relay device, and relay system
TOYOTA MOTOR CO LTD0 citations45
US12568146B2Mar 3, 2026
Data relay device for vehicle
TOYOTA MOTOR CO LTD0 citations36
NISSAN CHEMICAL CORP
4 patentsUS10759815B2Sep 1, 2020
Condensed heterocyclic compounds and pesticides
NISSAN CHEMICAL CORP0 citations49
US10640518B2May 5, 2020
Condensed heterocyclic compounds and pesticides
NISSAN CHEMICAL CORP0 citations49
US10544163B2Jan 28, 2020
Condensed heterocyclic compounds and pesticides
NISSAN CHEMICAL CORP0 citations49
US10710977B2Jul 14, 2020
Method for producing geometrical isomer of oximino compound
NISSAN CHEMICAL CORP0 citations33
EGUCHI YOHICHI
3 patentsUS8745285B2Jun 3, 2014
Sink device, source device and wireless transmission system
EGUCHI YOHICHI9 citations81
US8613029B2Dec 17, 2013
Wireless transmission system, relay device, wireless sink device, and wireless source device
EGUCHI YOHICHI10 citations81
US8982760B2Mar 17, 2015
Sink device and wireless transmission system
EGUCHI YOHICHI0 citations39