Inventor
Fumihiro Hirose
Inventor
Kanagawa, JP
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography94%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
PatentTitleYear
11,099,506Sheet conveying device, fixing device incorporating the sheet conveying device, and image forming apparatus incorporating the sheet conveying device202110,488,796Fixing device controller, image forming apparatus, fixing device control method, and non-transitory computer-readable recording medium storing fixing device control program201910,481,530Separation member, separation device, fixing device, and image forming apparatus201910,394,169Fixing device and image forming apparatus201910,234,798Fixing device and image forming apparatus incorporating same201910,191,423Image forming apparatus including a fixing device201910,095,166Fixing device and image forming apparatus201810,088,786Fixing device and image forming apparatus201810,042,294Separation device, fixing device, and image forming apparatus201810,012,937Fixing device and image forming apparatus including a fixing belt, a presser, and a gap retainer201810,012,936Fixing device and image forming apparatus20189,996,035Fixing device and image forming apparatus with a movable presser which moves a fixing belt20189,939,761Fixing device and image forming apparatus that include a separation aid disposed downstream from the fixing nip20189,519,249'Fixing device and image forming apparatus'20169,494,904'Separation device, fixing device, and image forming apparatus'20169,389,560'Fixing device including a separator to separate a recording medium from a pressure rotator and image forming apparatus including the fixing device'20169,383,692'Fixing device and image forming apparatus'20169,316,979'Fixing device and image forming apparatus'20169,316,977'Fixing device and image forming apparatus'20169,268,276'Fixing device and image forming apparatus that include a separator disposed downstream from a fixing nip'20169,244,431'Fixing device and image forming apparatus'20169,152,099'Fixing device, image forming apparatus, and fixing method'20159,052,650'Fixing device and image forming apparatus'20159,031,483'Fixing device with sheet separating device that uses compressed gas and image forming apparatus'20158,843,040'Compressed-air sheet separation mechanism and image forming apparatus including same'20148,666,296'Media stripper mechanism, fixing device, and image forming apparatus'20148,660,474'Image forming apparatus having fixing device with air nozzle for separating sheet'20148,577,270'Fusing device and image forming apparatus including the same'20138,553,238'Media separator, fixing device, and image forming apparatus'20138,509,664'Image forming apparatus'20138,433,230'Image forming apparatus'20138,249,491'Fixing device and image forming apparatus including same'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2021Patents assigned to RICOH CO LTD (32)· patent assignee history
2012–2019Patents assigned to HIROSE FUMIHIRO (29)· patent assignee history
2012–2019Based in Kanagawa, JP· patent location history
2016–2018Patents assigned to KUBOTA KEISUKE (11)· patent assignee history
2016–2018Patents assigned to OKAMOTO MASAMI (11)· patent assignee history
2016–2018Patents assigned to YUASA SHUUTAROH (11)· patent assignee history
2021Based in Yokohama-shi, Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 32 | 2012–2021 |
| HIROSE FUMIHIROself | 29 | 2012–2019 |
| KUBOTA KEISUKE | 11 | 2016–2018 |
| OKAMOTO MASAMI | 11 | 2016–2018 |
| YUASA SHUUTAROH | 11 | 2016–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 31 | 2012–2019 |
| Yokohama-shi, Kanagawa, JP | 1 | 2021 |