Inventor
YAMADA MASAFUMI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
6 patentsUS8373678B2Feb 12, 2013
Electronics device having projector module
RICOH CO LTD16 citations84
US8023877B2Sep 20, 2011
Image forming apparatus capable of forming glossy color image
RICOH CO LTD5 citations62
US7883089B2Feb 8, 2011
Image forming apparatus
RICOH CO LTD3 citations62
US7865121B2Jan 4, 2011
Image forming apparatus and recording medium
RICOH CO LTD2 citations62
US11383528B2Jul 12, 2022
Liquid discharge apparatus
RICOH CO LTD0 citations52
US7960084B2Jun 14, 2011
Method of preparing information recording medium
RICOH CO LTD0 citations51
YAMADA MASAFUMI
5 patentsUS9327524B1May 3, 2016
Dryer and inkjet image forming apparatus
YAMADA MASAFUMI13 citations82
US10232641B2Mar 19, 2019
Drying device and liquid discharging device
YAMADA MASAFUMI4 citations71
US9550375B2Jan 24, 2017
Inkjet image forming apparatus
YAMADA MASAFUMI0 citations51
US11472202B2Oct 18, 2022
Medium heating device which intermittently applies heat to a contact heater and an infrared heater
YAMADA MASAFUMI0 citations50
US11014380B2May 25, 2021
Image forming apparatus with pre-heat and post-heat control
YAMADA MASAFUMI0 citations47