Inventor
HARUYAMA MASAHIRO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HARUYAMA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI DATA KK
6 patentsUS7194230B2Mar 20, 2007
Developer discharging unit, developer receiving unit, developer transporting system, and image forming apparatus
OKI DATA KK8 citations71
US10915050B2Feb 9, 2021
Fixing device and image forming apparatus with opposing rotating members and belt
OKI DATA KK0 citations60
US10216128B2Feb 26, 2019
Fixing device and image forming apparatus
OKI DATA KK1 citations60
US10012933B2Jul 3, 2018
Fixing device and image forming apparatus
OKI DATA KK0 citations50
US9329552B2May 3, 2016
Medium transportation apparatus and image forming apparatus
OKI DATA KK1 citations50
US9285761B2Mar 15, 2016
Cover opening and closing mechanism and image forming apparatus
OKI DATA KK0 citations39
HARUYAMA MASAHIRO
5 patentsUS8590890B2Nov 26, 2013
Medium carrying device and image forming device
HARUYAMA MASAHIRO5 citations70
US8878083B2Nov 4, 2014
Button key assembly and electronic apparatus that employs the button key assembly
HARUYAMA MASAHIRO2 citations59
US8564239B2Oct 22, 2013
Medium detection device and image formation apparatus
HARUYAMA MASAHIRO3 citations59
US8280265B2Oct 2, 2012
Image forming apparatus with drive control unit
HARUYAMA MASAHIRO2 citations59
US8162359B2Apr 24, 2012
Pushbutton mechanism and image forming apparatus
HARUYAMA MASAHIRO2 citations59