Inventor
Masaya Kawada
Inventor
Mishima, JP
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography69%
H04NPictorial communication, e.g. television10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
B08BCleaning in general2%
B41FPrinting machines or presses2%
C08LCompositions of macromolecular compounds2%
G01RMeasuring electric variables2%
G02BOptical elements, systems or apparatus2%
G06KGraphical data reading2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
9,547,272'Cleaning blade and cleaning device'20179,541,887'Cleaning blade, process cartridge, and electrophotographic apparatus'20179,170,556'Cleaning blade, method for manufacturing cleaning blade, process cartridge, and electrophotographic apparatus'20159,037,069'Method for producing cleaning blade'20159,026,027'Cleaning blade, process cartridge, electrophotographic apparatus, and polyester urethane rubber'20158,530,129'Image forming method'20137,280,785'Image forming apparatus'20077,177,581'Image forming apparatus'20077,060,406'Light-receiving member, image-forming apparatus, and image-forming method'20066,846,600'Electrophotographic photosensitive member, process for its production, and electrophotographic apparatus'20056,764,800'Image forming process, and photosensitive member employed therefor'20046,636,715'Photosensitive member and image forming apparatus having the same'20036,605,405'Electrophotographic method and electrophotographic apparatus'20036,586,149'Light-receiving member, image-forming apparatus, and image-forming method'20036,556,233'Electrophotographic apparatus and electrophotographic method featuring a photosensitive member having a linear EV characteristic'20036,534,228'Electrophotographic photosensitive member and image forming apparatus'20036,531,253'Electrophotographic photosensitive member and apparatus using same'20036,529,223'Image forming apparatus with light beam control'20036,333,755'Electrophotographic apparatus'20016,330,412'Electrophotographic apparatus'20016,272,301'Image forming apparatus featuring a rotatable electroconductive foam member'20016,240,269'Image forming apparatus having a photosensitive member of amorphous silicon base and system for exposing and charging the photosensitive member'20016,233,417'Image forming apparatus'20016,226,479'Electrophotographic photosensitive member and image forming apparatus'20016,171,742'Photosensitive member to be used for image-forming apparatus and image-forming apparatus comprising such photosensitive member'20016,169,868'Electrophotographic apparatus'20016,122,467'Image forming apparatus using an amorphous silicon photosensitive member having a thin cylinder'20006,108,502'Photosensitive member to be used for image-forming apparatus and image-forming apparatus comprising such photosensitive member as well as image forming process'20005,983,043'Potential measuring apparatus and potential measuring method'19995,797,072'Apparatus and method for contact charging an amorphous silicon photoconductor via a mulipolar magnetic body having a magnetic brush layer'19985,732,313'Charge apparatus and image forming apparatus'19985,561,021'Electrophotographic photosensitive member having a metal oxide material layer with an improved water repellency formed on the surface of a light receiving layer'19965,480,750'Electrophotographic process and electrophotographic apparatus'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2017Patents assigned to CANON KK (33)· patent assignee history
1996–2001Based in Nara, JP· patent location history
2001–2007Based in Mishima, JP· patent location history
2003–2005Based in Shizuoka, JP· patent location history
2013Patents assigned to HAMA MASAYUKI (1)· patent assignee history
2013Patents assigned to KAWADA MASAYA (1)· patent assignee history
2013Patents assigned to MIURA MASAHARU (1)· patent assignee history
2013–2015Based in Yokohama, JP· patent location history
2017Based in Abiko, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 33 | 1996–2017 |
| HAMA MASAYUKI | 1 | 2013 |
| KAWADA MASAYAself | 1 | 2013 |
| MIURA MASAHARU | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mishima, JP | 12 | 2001–2007 |
| Nara, JP | 8 | 1996–2001 |
| Shizuoka, JP | 6 | 2003–2005 |
| Yokohama, JP | 4 | 2013–2015 |
| Abiko, JP | 2 | 2017 |