Inventor
Yohhei Watanabe
Inventor
Kanagawa, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography93%
G06GAnalogue computers7%
PatentTitleYear
10,488,796Fixing device controller, image forming apparatus, fixing device control method, and non-transitory computer-readable recording medium storing fixing device control program201910,234,798Fixing device and image forming apparatus incorporating same201910,191,423Image forming apparatus including a fixing device201910,162,294Fixing device and image forming apparatus to adjust rotational speed of rotator due to thermal expansion201810,042,294Separation device, fixing device, and image forming apparatus20189,568,864'Fixing device and image forming apparatus'20179,535,378'Fixing device and image forming apparatus'20179,494,904'Separation device, fixing device, and image forming apparatus'20169,372,447'Cleaner for rotary fixing member, image forming apparatus incorporating the cleaner, and image forming method executed by the image forming apparatus'20169,182,710'Fixing device including a separation unit and image forming apparatus thereof'20158,929,774'Belt unit and image forming apparatus employing same'20158,731,419'Image forming apparatus and image density control method'20148,583,022'Lubricant coating device and image forming apparatus incorporating the lubricant coating device'20138,270,856'Apparatus including a re-transfer unit to re-transfer a recording medium and method of image forming'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2019Patents assigned to RICOH CO LTD (14)· patent assignee history
2012–2019Patents assigned to WATANABE YOHHEI (14)· patent assignee history
2012Based in Sagamihara, JP· patent location history
2013–2019Based in Kanagawa, JP· patent location history
2016–2019Patents assigned to SAKAMAKI TAKASHI (9)· patent assignee history
2016–2019Patents assigned to UJIIE MASATERU (8)· patent assignee history
2016–2019Patents assigned to SUZUKI NAOTO (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 14 | 2012–2019 |
| WATANABE YOHHEIself | 14 | 2012–2019 |
| SAKAMAKI TAKASHI | 9 | 2016–2019 |
| UJIIE MASATERU | 8 | 2016–2019 |
| SUZUKI NAOTO | 7 | 2016–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 13 | 2013–2019 |
| Sagamihara, JP | 1 | 2012 |