Inventor
Motoo Urawa
Inventor
Funabashi, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography70%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
B41MPrinting, duplicating, marking, or copying processes7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
PatentTitleYear
7,291,361'Image forming process, image-recorded article, liquid composition and ink-jet recording apparatus'20076,848,781'Image forming process, image-recorded article, liquid composition and ink-jet recording apparatus'20056,033,817'Toner for developing electrostatic image and image forming method'20005,915,150'Image forming method utilizing toner having inorganic particles and particles of a specific sphericity'19995,840,457'Magnetic black toner and multi-color or full-color image forming method'19985,774,771'Image forming method and apparatus using a particular toner'19985,731,122'Image forming method and image forming apparatus'19985,715,501'Image forming method using a surface with a specified water contact angle and process cartridge using such a method'19985,712,070'Toner for developing electrostatic image, image forming method, developing device and process cartridge'19985,618,647'Magnetic toner and image forming method'19975,534,982'Developing apparatus'19965,071,727'Positively chargeable electrostatic toner containing organic metal complex or organic nitrogen, phosphino or metal compound'19914,666,815'Method for developing electrostatic latent image with non-magnetic toner'19874,666,814'Method for developing electrostatic latent image with non-magnetic toner'19874,663,263'Toner, charge-imparting material and composition containing substituted guanidine compound for electrophotography'19874,590,140'Toner application method and treated magnetic particles for use therein'19864,590,139'Three color toner kit and method of use'19864,571,372'Method for coating a non-magnetic developer onto a developer holding member'19864,543,312'Magnetic toner comprising magnetic powders having controlled size distribution'19854,518,672'Cyan color toner for developing electrostatic image'19854,448,870'Magnetic color toner'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2007Patents assigned to CANON KK (21)· patent assignee history
1984–2000Based in Funabashi, JP· patent location history
1987–2007Based in Tokyo, JP· patent location history
1996–1998Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 21 | 1984–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Funabashi, JP | 15 | 1984–2000 |
| Tokyo, JP | 4 | 1987–2007 |
| Yokohama, JP | 2 | 1996–1998 |