Inventor
Masahiro Haruyama
Inventor
Tokyo, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography47%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B60LPropulsion of electrically-propelled vehicles5%
H01HElectric switches5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
Y02TClimate change mitigation technologies related to transportation5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
10,915,050Fixing device and image forming apparatus with opposing rotating members and belt202110,216,128Fixing device and image forming apparatus201910,012,933Fixing device and image forming apparatus20189,329,552'Medium transportation apparatus and image forming apparatus'20169,285,761'Cover opening and closing mechanism and image forming apparatus'20168,883,363'Fuel gas supply device of fuel cell system'20148,878,083'Button key assembly and electronic apparatus that employs the button key assembly'20148,590,890'Medium carrying device and image forming device'20138,564,239'Medium detection device and image formation apparatus'20138,280,265'Image forming apparatus with drive control unit'20128,162,359'Pushbutton mechanism and image forming apparatus'20127,194,230'Developer discharging unit, developer receiving unit, developer transporting system, and image forming apparatus'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2021Patents assigned to OKI DATA KK (11)· patent assignee history
2007–2021Based in Tokyo, JP· patent location history
2012–2014Patents assigned to HARUYAMA MASAHIRO (6)· patent assignee history
2014Patents assigned to INOUE AKIRA (1)· patent assignee history
2014Patents assigned to KONO KENTARO (1)· patent assignee history
2014Patents assigned to MORIYAMA AKINOBU (1)· patent assignee history
2014Based in Yokosuka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OKI DATA KK | 11 | 2007–2021 |
| HARUYAMA MASAHIROself | 6 | 2012–2014 |
| INOUE AKIRA | 1 | 2014 |
| KONO KENTARO | 1 | 2014 |
| MORIYAMA AKINOBU | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 11 | 2007–2021 |
| Yokosuka, JP | 1 | 2014 |