Inventor
MATSUYAMA TORU
JP129 patents
⚠️ This page may combine multiple inventors who share the name “MATSUYAMA TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
25 patentsUS9139028B1Sep 22, 2015
Printing apparatus and control program for printing apparatus
SEIKO EPSON CORP8 citations84
US11689673B2Jun 27, 2023
Printing device
SEIKO EPSON CORP3 citations73
US11467689B2Oct 11, 2022
Printing device
SEIKO EPSON CORP3 citations73
US10576740B2Mar 3, 2020
Head unit control circuit
SEIKO EPSON CORP3 citations73
US10576739B2Mar 3, 2020
Head unit control circuit
SEIKO EPSON CORP5 citations73
US9259949B2Feb 16, 2016
Liquid discharging apparatus and control method thereof
SEIKO EPSON CORP3 citations73
US8845052B2Sep 30, 2014
Liquid ejecting apparatus and control method thereof
SEIKO EPSON CORP6 citations73
US10661559B2May 26, 2020
Liquid discharge apparatus
SEIKO EPSON CORP2 citations72
US10414157B2Sep 17, 2019
Liquid discharge apparatus
SEIKO EPSON CORP2 citations72
US9956766B2May 1, 2018
Liquid ejecting apparatus and liquid ejecting system
SEIKO EPSON CORP2 citations72
US9950518B2Apr 24, 2018
Liquid ejecting apparatus and liquid ejecting system
SEIKO EPSON CORP2 citations72
US12257831B2Mar 25, 2025
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations63
US11932033B2Mar 19, 2024
Printing apparatus
SEIKO EPSON CORP0 citations63
US10814646B2Oct 27, 2020
Liquid discharge apparatus, liquid discharge system, and print head
SEIKO EPSON CORP1 citations63
US9440455B2Sep 13, 2016
Printing device, control method for printing device, and control program for printing device
SEIKO EPSON CORP2 citations63
US9090059B1Jul 28, 2015
Printing apparatus and control method and program thereof
SEIKO EPSON CORP3 citations63
US8894171B2Nov 25, 2014
Liquid ejecting apparatus and liquid ejecting method
SEIKO EPSON CORP3 citations63
US8857935B2Oct 14, 2014
Liquid ejecting apparatus and liquid ejecting method
SEIKO EPSON CORP3 citations63
US8833890B2Sep 16, 2014
Liquid ejecting apparatus
SEIKO EPSON CORP2 citations63
US12485677B2Dec 2, 2025
Liquid discharging apparatus and liquid accommodating device
SEIKO EPSON CORP0 citations62
US12459269B2Nov 4, 2025
Liquid discharging apparatus and liquid accommodating device
SEIKO EPSON CORP0 citations62
US12360616B2Jul 15, 2025
Display apparatus and image forming apparatus
SEIKO EPSON CORP0 citations62
US11425793B2Aug 23, 2022
Printing apparatus
SEIKO EPSON CORP0 citations62
US11198307B2Dec 14, 2021
Printing apparatus having a heater that includes a protection section for a heat generating resistor
SEIKO EPSON CORP0 citations62
US11054951B2Jul 6, 2021
Display device with electrostatic capacitive touch panel
SEIKO EPSON CORP0 citations62
KOMATSU MFG CO LTD
12 patentsUS9834905B2Dec 5, 2017
Work machine control device, work machine, and work machine control method
KOMATSU MFG CO LTD21 citations94
US9938694B2Apr 10, 2018
Control device for work machine, work machine, and method of controlling work machine
KOMATSU MFG CO LTD8 citations84
US9464406B2Oct 11, 2016
Control system for construction machine and control method
KOMATSU MFG CO LTD7 citations84
US12139881B2Nov 12, 2024
Work machine control system, work machine, and work machine control method
KOMATSU MFG CO LTD2 citations73
US10975545B2Apr 13, 2021
Work equipment control device and work machine
KOMATSU MFG CO LTD2 citations73
US10584463B2Mar 10, 2020
Control device for construction machine and method of controlling construction machine
KOMATSU MFG CO LTD4 citations73
US9702119B2Jul 11, 2017
Hydraulic excavator
KOMATSU MFG CO LTD3 citations73
US9371626B2Jun 21, 2016
Work vehicle
KOMATSU MFG CO LTD6 citations73
US10822769B2Nov 3, 2020
Earthmoving machine and control method
KOMATSU MFG CO LTD2 citations71
US9410305B2Aug 9, 2016
Excavation control system for hydraulic excavator
KOMATSU MFG CO LTD5 citations71
US8909439B2Dec 9, 2014
Excavation control system for hydraulic excavator
KOMATSU MFG CO LTD5 citations71
US11085169B2Aug 10, 2021
Work equipment control device and work machine
KOMATSU MFG CO LTD0 citations62
FUJITSU LTD
9 patentsUS6748181B2Jun 8, 2004
Optical transmitter provided with optical output control function
FUJITSU LTD74 citations96
US5512853AApr 30, 1996
Interface circuit adaptive to high speed and low voltage operation
FUJITSU LTD92 citations96
US6975813B1Dec 13, 2005
Light output control device
FUJITSU LTD27 citations92
US6597485B1Jul 22, 2003
Optical transmitter circuit
FUJITSU LTD33 citations92
US6292284B1Sep 18, 2001
Light emitting element driving apparatus
FUJITSU LTD24 citations92
US6282216B1Aug 28, 2001
Burst mode optical transmitter circuit
FUJITSU LTD38 citations92
US7123845B2Oct 17, 2006
Receiving apparatus with waveform degradation compensating function
FUJITSU LTD16 citations84
US7670015B2Mar 2, 2010
Optical switch controller and movable body controller
FUJITSU LTD7 citations74
US6940327B2Sep 6, 2005
Pulse width control circuit controlling pulse width of output light
FUJITSU LTD6 citations73
MATSUYAMA TORU
2 patentsKOMATSU CORP
1 patentHORISHITA MASAKAZU
1 patentShowing the top 50 of 129 patents by PatentIndex Score.