Inventor
YAMAGAMI TOSHIAKI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGAMI TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
33 patentsUS9194081B2Nov 24, 2015
Paper recycling device and paper recycling method
SEIKO EPSON CORP27 citations92
US10253456B2Apr 9, 2019
Sheet manufacturing apparatus and sheet manufacturing method
SEIKO EPSON CORP4 citations84
US9890499B2Feb 13, 2018
Paper recycling device and paper recycling method
SEIKO EPSON CORP5 citations84
US9790642B2Oct 17, 2017
Sheet manufacturing apparatus and sheet manufacturing method
SEIKO EPSON CORP5 citations84
US9435078B2Sep 6, 2016
Paper recycling device and paper recycling method
SEIKO EPSON CORP10 citations84
US9428859B2Aug 30, 2016
Sheet manufacturing apparatus and defibrating unit
SEIKO EPSON CORP9 citations84
US9422668B2Aug 23, 2016
Sheet manufacturing apparatus and sheet manufacturing method
SEIKO EPSON CORP6 citations84
US9422664B2Aug 23, 2016
Sheet manufacturing apparatus and defibration unit
SEIKO EPSON CORP8 citations84
US9045860B2Jun 2, 2015
Sheet manufacturing apparatus
SEIKO EPSON CORP7 citations84
US7514145B2Apr 7, 2009
Method and apparatus for producing resin particles using granulation-prevention agent, and resin particles produced by the method
SEIKO EPSON CORP13 citations83
US5536334AJul 16, 1996
Permanent magnet and a manufacturing method thereof
SEIKO EPSON CORP12 citations74
US10563351B2Feb 18, 2020
Sheet manufacturing apparatus and material defibrating apparatus
SEIKO EPSON CORP2 citations73
US9951473B2Apr 24, 2018
Sheet manufacturing apparatus
SEIKO EPSON CORP3 citations73
US9738996B2Aug 22, 2017
Sheet manufacturing apparatus
SEIKO EPSON CORP2 citations73
US9643339B2May 9, 2017
Sheet manufacturing apparatus and defibration unit
SEIKO EPSON CORP2 citations73
US9636847B2May 2, 2017
Paper recycling device and paper recycling method
SEIKO EPSON CORP3 citations73
US9637863B2May 2, 2017
Sheet manufacturing apparatus and sheet manufacturing method
SEIKO EPSON CORP3 citations73
US9869057B2Jan 16, 2018
Defibration unit
SEIKO EPSON CORP1 citations63
US9315944B2Apr 19, 2016
Sheet manufacturing apparatus and method for manufacturing sheet
SEIKO EPSON CORP2 citations63
US7390604B2Jun 24, 2008
Negatively chargeable spherical toner, color image forming apparatus, and process for producing negatively chargeable spherical toner
SEIKO EPSON CORP4 citations63
US11338471B2May 24, 2022
Sheet manufacturing apparatus
SEIKO EPSON CORP1 citations62
US10920347B2Feb 16, 2021
Sheet manufactured from recyclable materials
SEIKO EPSON CORP0 citations62
US11059199B2Jul 13, 2021
Raw material supply device and sheet manufacturing apparatus
SEIKO EPSON CORP0 citations53
US11814762B2Nov 14, 2023
Fiber structure manufacturing apparatus, fiber structure manufacturing method, and fiber structure
SEIKO EPSON CORP0 citations52
US10345742B2Jul 9, 2019
Sheet manufacturing apparatus, powder storage container for sheet manufacturing apparatus, and powder supply device
SEIKO EPSON CORP0 citations52
US10041199B2Aug 7, 2018
Sheet manufacturing apparatus
SEIKO EPSON CORP0 citations52
US9840809B2Dec 12, 2017
Defibrating unit
SEIKO EPSON CORP0 citations52
US9644316B2May 9, 2017
Sheet manufacturing apparatus and defibrating unit
SEIKO EPSON CORP0 citations52
US9039136B2May 26, 2015
Waste ink absorber, waste ink tank, liquid droplet ejection device
SEIKO EPSON CORP0 citations52
US11173627B2Nov 16, 2021
Transport device and sheet manufacturing apparatus
SEIKO EPSON CORP0 citations51
US11978298B2May 7, 2024
Magnetic sheet and manufacturing method thereof
SEIKO EPSON CORP0 citations44
US10134065B2Nov 20, 2018
Billing charge calculation method for use in sheet manufacturing apparatus, billing charge calculation apparatus, and billing system
SEIKO EPSON CORP0 citations42
US7390603B2Jun 24, 2008
Image forming apparatus and toner
SEIKO EPSON CORP0 citations42