Inventor
Noboru Yonekawa
Inventor
Toyohashi, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography84%
H01TSpark gaps8%
H05BElectric heating4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
8,913,938'Fixing device and image formation apparatus'20148,781,378'Fixing device and image forming apparatus'20148,639,170'Fixing device and image forming apparatus with a mechanism to extend life of a fixing belt'20148,639,171'Fixing device and image forming apparatus with a mechanism to extend a life of a fixing belt'20148,606,163'Fixing device and image forming apparatus'20138,582,998'Fixing device and image forming apparatus'20138,498,562'Fixing device and image forming apparatus comprising the same'20138,494,396'Fixing device and image forming apparatus'20138,410,408'Induction heating unit, fixing device and method for attaching coil for induction heating unit'20138,355,662'Heat generating sleeve, fixing device and image forming apparatus'20138,351,836'Heat generating roller, fixing device and image forming apparatus'20138,346,148'Fixing device and image forming apparatus'20137,171,150'Belt-type fixing device'20077,149,464'Belt-type fixing device'20066,208,499'Corona discharge device'20016,032,016'Fixing apparatus including apparatus for controlling the supply of releasing agent'20005,847,361'Belt fixing system and method therefor'19985,724,638'Fixing device for image forming apparatus'19985,666,604'Image forming apparatus with charging device having projecting zip discharge electrode and improved parameters'19975,596,391'Image forming apparatus having transfer constant current source adjustable in response to the thickness of dielectric layer'19975,532,798'Charging device having a plate electrode and a cleaning device for cleaning edges of the plate electrode'19965,466,938'Corona discharge device'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2001Patents assigned to MINOLTA CO LTD (7)· patent assignee history
1995–2001Based in Toyokawa, JP· patent location history
2000–2014Based in Toyohashi, JP· patent location history
2006–2014Patents assigned to KONICA MINOLTA BUSINESS TECH (11)· patent assignee history
2013–2014Patents assigned to YONEKAWA NOBORU (11)· patent assignee history
2013–2014Patents assigned to FUKAYA MAMORU (6)· patent assignee history
2013–2014Patents assigned to HAYASE TORU (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONICA MINOLTA BUSINESS TECH | 11 | 2006–2014 |
| YONEKAWA NOBORUself | 11 | 2013–2014 |
| MINOLTA CO LTD | 7 | 1995–2001 |
| FUKAYA MAMORU | 6 | 2013–2014 |
| HAYASE TORU | 6 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyohashi, JP | 15 | 2000–2014 |
| Toyokawa, JP | 7 | 1995–2001 |