Inventor
Naoki Fuei
Inventor
Kawaguchi, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography56%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y10TTechnical subjects covered by former us classification13%
B42CBookbinding6%
H04NPictorial communication, e.g. television6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
9,261,811'Developer carrying member, developing assembly, process cartridge, and image forming apparatus'20166,558,781'Conductive roller, process cartridge and image forming apparatus'20036,400,919'Conducting member, process cartridge and image-forming apparatus'20026,337,103'Process for remanufacturing charging member, charging member remanufactured by the remanufacturing process, and process cartridge having the charging member'20026,337,962'Process cartridge and electrophotographic apparatus'20025,705,274'Charging member, process for producing charging member, and process cartridge having the charging member'19985,691,807'Process cartridge and image forming apparatus with indicating means'19975,678,140'Reconditioning method for charging roller'19975,543,473'Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same'19965,219,453'Sheet binder'1993D0319464'Toner case for copying machine'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2016Patents assigned to CANON KK (11)· patent assignee history
1991–2002Based in Kawaguchi, JP· patent location history
1993Patents assigned to CANON APTEX INC (1)· patent assignee history
2002–2003Based in Odawara, JP· patent location history
2016Based in Fujisawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 11 | 1991–2016 |
| CANON APTEX INC | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawaguchi, JP | 7 | 1991–2002 |
| Odawara, JP | 3 | 2002–2003 |
| Fujisawa, JP | 1 | 2016 |