Inventor
MARUYAMA NAOAKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA NAOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
5 patentsUS7239817B2Jul 3, 2007
Device for identifying types of sheet materials
CANON KK33 citations92
US7304291B2Dec 4, 2007
Information detecting device, sheet material processing apparatus equipped with information detecting device, and signal output device
CANON KK17 citations91
US7422208B2Sep 9, 2008
Sheet material information-detecting apparatus
CANON KK7 citations73
US7705281B2Apr 27, 2010
Image forming apparatus with impact applying unit and detecting unit for detecting sheet information corresponding to impact force
CANON KK4 citations61
US7937986B2May 10, 2011
Sheet material identifying apparatus, sheet material treating apparatus and sheet material identifying method
CANON KK0 citations41
CANON DENSHI KK
3 patentsUS10807343B2Oct 20, 2020
Fiber reinforced plastic body, shutter device and optical apparatus
CANON DENSHI KK0 citations47
US10493717B2Dec 3, 2019
Fiber reinforced laminate, shutter device and optical apparatus
CANON DENSHI KK0 citations47
US7833432B2Nov 16, 2010
Composite metal molding and method for manufacturing thereof
CANON DENSHI KK0 citations45