Inventor
OHTA KEIJI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “OHTA KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEC SANKYO CORP
21 patentsUS9656478B2May 23, 2017
Ink ribbon cassette, ink ribbon cartridge, printing device and control method for printing device
NIDEC SANKYO CORP3 citations72
US9498996B2Nov 22, 2016
Ink ribbon cassette, ink ribbon cartridge, printing device and control method for printing device
NIDEC SANKYO CORP3 citations72
US9381764B2Jul 5, 2016
Ink ribbon cassette, ink ribbon cartridge, printing device and control method for printing device
NIDEC SANKYO CORP4 citations72
US12242907B2Mar 4, 2025
Card transport unit
NIDEC SANKYO CORP1 citations64
US11186096B2Nov 30, 2021
Card-issuing device
NIDEC SANKYO CORP1 citations62
US7775441B2Aug 17, 2010
Card issuing device
NIDEC SANKYO CORP2 citations62
US7635122B2Dec 22, 2009
Card processing unit
NIDEC SANKYO CORP2 citations61
US11724903B2Aug 15, 2023
Card processing device
NIDEC SANKYO CORP0 citations52
US10552726B2Feb 4, 2020
Card-type medium counting mechanism, card-type medium housing device, and card housing device
NIDEC SANKYO CORP0 citations51
US9751707B2Sep 5, 2017
Card conveying mechanism and card issuing device
NIDEC SANKYO CORP0 citations51
US7775517B2Aug 17, 2010
Card collection mechanism and card issuing device
NIDEC SANKYO CORP1 citations51
US11995509B2May 28, 2024
Card processing device and cover member
NIDEC SANKYO CORP0 citations50
US9108822B2Aug 18, 2015
Card elevating/lowering device, card carrying-out/carrying-in device and card issuing/collecting apparatus
NIDEC SANKYO CORP0 citations50
US8002260B2Aug 23, 2011
Card processing unit
NIDEC SANKYO CORP0 citations50
US11900186B2Feb 13, 2024
Card reader
NIDEC SANKYO CORP0 citations48
US10682867B2Jun 16, 2020
Card processing device
NIDEC SANKYO CORP0 citations41
US10635953B2Apr 28, 2020
Card feed-out device
NIDEC SANKYO CORP0 citations41
US7967285B2Jun 28, 2011
Card sending device
NIDEC SANKYO CORP0 citations41
US7417822B2Aug 26, 2008
Magnetic information medium recording/reproducing device
NIDEC SANKYO CORP0 citations41
US10668360B2Jun 2, 2020
Card collection storage and card processing device
NIDEC SANKYO CORP0 citations39
US10586134B2Mar 10, 2020
Card issuing device
NIDEC SANKYO CORP0 citations39
OHTA KEIJI
5 patentsUS8646652B2Feb 11, 2014
Card extracting device and control method for card extracting device
OHTA KEIJI3 citations60
US9044985B2Jun 2, 2015
Printing device
OHTA KEIJI0 citations50
US9090369B2Jul 28, 2015
Label sticking apparatus
OHTA KEIJI0 citations39
US8528904B2Sep 10, 2013
Card issuing device
OHTA KEIJI0 citations39
US8292176B2Oct 23, 2012
Card processing device
OHTA KEIJI0 citations29