Inventor
Toyofumi Inoue
Inventor
Minami-ashigara, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography52%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C08LCompositions of macromolecular compounds14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
PatentTitleYear
9,058,001'Image forming apparatus'20158,090,283'Image forming apparatus, cartridge, and cleaning device'20127,977,022'Developer, process cartridge, and image forming apparatus'20117,867,683'Toner, method of producing the same, developer, and image forming apparatus'20117,820,349'Toner for electrostatic latent image development, production method thereof, and developer for electrostatic latent image development'20106,933,092'Magenta toner for electrophotography and full color image formation method'20056,453,138'Electrophotographic image forming method, electrophotographic image forming apparatus and electrophotographic image forming process unit'20026,258,911'Bifunctional macromolecules and toner compositions therefrom'20016,114,499'Processes for the preparation of branched polymers'20006,087,451'Process for preparing polymers using bifunctional free radical reactive compounds'20005,965,312'One-component developer'19995,891,600'Mono-component developer, method of forming image and method of forming multi-color image'19995,827,631'Non-magnetic one-component developer and image forming process using the same'19985,773,510'Processes for the preparation of branched polymers'19985,738,966'Non-magnetic one-component developer and image forming process'19985,474,871'Process for making magnetic toners'19955,439,772'Magnetic toner and process for producing the same'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2015Patents assigned to FUJI XEROX CO LTD (13)· patent assignee history
1995–2012Based in Minami-ashigara, JP· patent location history
1998–2001Patents assigned to XEROX CORP (4)· patent assignee history
1998–2015Based in Kanagawa, JP· patent location history
2000–2001Based in Hiratsuka, JP· patent location history
2012Patents assigned to INOUE TOYOFUMI (1)· patent assignee history
2012Patents assigned to KOIDE TAKAFUMI (1)· patent assignee history
2012Patents assigned to KURIBAYASHI MASATAKA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI XEROX CO LTD | 13 | 1995–2015 |
| XEROX CORP | 4 | 1998–2001 |
| INOUE TOYOFUMIself | 1 | 2012 |
| KOIDE TAKAFUMI | 1 | 2012 |
| KURIBAYASHI MASATAKA | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Minami-ashigara, JP | 10 | 1995–2012 |
| Kanagawa, JP | 5 | 1998–2015 |
| Hiratsuka, JP | 2 | 2000–2001 |