Inventor · disambiguated record
Masahiro Haruyama
Also filed as: HARUYAMA MASAHIRO
12 granted patents·2 pending applications·24 citations·filing 2005–2020
86Inventor score
Top patents by PatentIndex Score
14 records- 0183US7194230B2Developer discharging unit, developer receiving unit, developer transporting system, and image forming apparatusOKI DATA KK·Filed 2005·Granted Mar 20, 2007·8 cites·10 claims
- 0280US8590890B2Medium carrying device and image forming deviceHARUYAMA MASAHIRO·Filed 2011·Granted Nov 26, 2013·5 cites·28 claims
- 0380US8564239B2Medium detection device and image formation apparatusHARUYAMA MASAHIRO·Filed 2011·Granted Oct 22, 2013·3 cites·22 claims
- 0475US10216128B2Fixing device and image forming apparatusOKI DATA KK·Filed 2017·Granted Feb 26, 2019·1 cites·17 claims
- 0569US9329552B2Medium transportation apparatus and image forming apparatusOKI DATA KK·Filed 2015·Granted May 3, 2016·1 cites·19 claims
- 0662US8280265B2Image forming apparatus with drive control unitHARUYAMA MASAHIRO·Filed 2009·Granted Oct 2, 2012·2 cites·19 claims
- 0755US10915050B2Fixing device and image forming apparatus with opposing rotating members and beltOKI DATA KK·Filed 2020·Granted Feb 9, 2021·0 cites·12 claims
- 0854US8878083B2Button key assembly and electronic apparatus that employs the button key assemblyHARUYAMA MASAHIRO·Filed 2009·Granted Nov 4, 2014·2 cites·13 claims
- 0951US10012933B2Fixing device and image forming apparatusOKI DATA KK·Filed 2016·Granted Jul 3, 2018·0 cites·12 claims
- 1046US9285761B2Cover opening and closing mechanism and image forming apparatusOKI DATA KK·Filed 2014·Granted Mar 15, 2016·0 cites·20 claims
- 1143US8162359B2Pushbutton mechanism and image forming apparatusHARUYAMA MASAHIRO·Filed 2008·Granted Apr 24, 2012·2 cites·11 claims
- 1240US2013259555A1Image forming member and image forming apparatusOKI DATA KK·Filed 2013·Application pending·0 cites
- 1338US8883363B2Fuel gas supply device of fuel cell systemODASHIMA MASATO·Filed 2010·Granted Nov 11, 2014·0 cites·12 claims
- 1435US2011170923A1Ejection mechanism and image forming deviceOKI DATA KK·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masahiro Haruyama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →