Inventor
MATSUMOTO YASUTAKA
JP25 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO YASUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
11 patentsUS12558722B2Feb 24, 2026
Injection molding powder, injection molding powder production method, and metal sintered compact production method
SEIKO EPSON CORP0 citations62
US12400777B2Aug 26, 2025
Insulator-coated soft magnetic powder, method for producing insulator-coated soft magnetic powder, dust core, magnetic element, electronic device, and vehicle
SEIKO EPSON CORP0 citations62
US12073989B2Aug 27, 2024
Method for producing powder magnetic core and powder magnetic core
SEIKO EPSON CORP0 citations62
US7536785B2May 26, 2009
Method for manufacturing a droplet ejection head
SEIKO EPSON CORP5 citations62
US10525709B2Jan 7, 2020
Nozzle plate, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP1 citations61
US12227008B2Feb 18, 2025
Flow passage forming member, liquid ejecting head, liquid ejecting apparatus, method of producing flow passage forming member, and method of producing liquid ejecting head
SEIKO EPSON CORP0 citations59
US11948730B2Apr 2, 2024
Insulator-coated magnetic alloy powder particle, powder magnetic core, and coil part
SEIKO EPSON CORP0 citations51
US12046415B2Jul 23, 2024
Method for manufacturing dust core and dust core
SEIKO EPSON CORP0 citations50
US10265961B2Apr 23, 2019
Wiping member, liquid ejecting apparatus, wiping method in cleaning mechanism, and method of controlling liquid ejecting apparatus
SEIKO EPSON CORP0 citations50
US10399340B2Sep 3, 2019
Nozzle plate, liquid ejecting head, liquid ejecting apparatus, and method of manufacturing nozzle plate
SEIKO EPSON CORP0 citations49
US12551945B2Feb 17, 2026
Additive manufacturing powder and additively manufactured body
SEIKO EPSON CORP0 citations43
FUJI XEROX CO LTD
9 patentsUS10317809B2Jun 11, 2019
Image forming apparatus and unit for image forming apparatus
FUJI XEROX CO LTD1 citations62
US10175603B2Jan 8, 2019
Image forming apparatus without color points appeared in an image
FUJI XEROX CO LTD1 citations62
US7937036B2May 3, 2011
Collected developer conveying device and image forming apparatus which vents a developing container
FUJI XEROX CO LTD5 citations62
US7668477B2Feb 23, 2010
Cleaning device, process cartridge, and image forming device
FUJI XEROX CO LTD6 citations59
US10712704B2Jul 14, 2020
Image forming apparatus with variable supply of fatty acid metal salt
FUJI XEROX CO LTD0 citations41
US10185249B2Jan 22, 2019
Developing device with toner containing a toner particle and a zinc stearate particle, and process cartridge, image forming apparatus, and image forming method
FUJI XEROX CO LTD0 citations41
US9639034B2May 2, 2017
Image forming apparatus and removing member
FUJI XEROX CO LTD0 citations41
US9541889B2Jan 10, 2017
Image forming apparatus and image forming method
FUJI XEROX CO LTD0 citations41
US8909103B2Dec 9, 2014
Image forming apparatus
FUJI XEROX CO LTD0 citations41