Inventor
KURIYAMA ATSUSHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KURIYAMA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
3 patentsUS7905473B2Mar 15, 2011
Sheet creaser including a cam guided pressing unit
RICOH CO LTD8 citations84
US8002274B2Aug 23, 2011
Sheet stacking device, drive control method, and computer program product
RICOH CO LTD3 citations63
US7950641B2May 31, 2011
Sheet creaser, sheet conveyer, sheet finisher, and image forming apparatus
RICOH CO LTD5 citations63
TANAKA YUSUKE
3 patentsUS9283797B2Mar 15, 2016
Sheet processing apparatus and image forming system
TANAKA YUSUKE2 citations56
US12428248B2Sep 30, 2025
Sheet processing apparatus, image forming apparatus, and image forming system
TANAKA YUSUKE0 citations47
US11511961B2Nov 29, 2022
Sheet processing device and image forming system incorporating the sheet processing device
TANAKA YUSUKE0 citations44
RICOH KK
2 patentsUS7798950B2Sep 21, 2010
Sheet finisher, image forming apparatus, and sheet processing method
RICOH KK19 citations93
US7802789B2Sep 28, 2010
Sheet conveying device, sheet punching device, sheet processing device, image forming apparatus, and method for determining mounting state of measuring unit
RICOH KK9 citations84