Inventor
Eiichi Imai
Inventor
Narashino, JP
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography80%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
5,802,428'Images forming apparatus and developer for developing electrostatic images'19985,534,981'Image forming apparatus and developer for developing electrostatic images'19965,510,223'Image forming method comprising electrostatic transfer of developed image and corresponding image forming apparatus'19965,392,103'Image forming method comprising electrostatic transfer of developed image and corresponding image forming apparatus'19955,333,059'Electrostatic imaging apparatus and facsimile apparatus employing toner with low aldehyde content'19945,307,122'Image forming apparatus apparatus unit facsimile apparatus and developer comprising hydrophobic silica fine powder for developing electrostatic images'19945,270,770'Image forming method comprising electrostatic transfer of developed image and corresponding image forming apparatus'19935,262,267'Magnetic developer, image forming method and image forming apparatus'19935,210,617'Developer for developing electrostatic images and image forming apparatus'19935,157,442'Image forming apparatus'19925,139,914'Developer for developing electrostatic images and image forming apparatus'19925,137,796'Magnetic developer, comprising spherical particles magnetic'19925,126,224'Electrostatic image developing toner and process for its production, and binder resin and process for its production'19925,112,714'Dry magnetic electrostatic developer'19925,071,727'Positively chargeable electrostatic toner containing organic metal complex or organic nitrogen, phosphino or metal compound'19914,845,007'Process for producing toner through suspension polymerization'19894,804,610'Process for producing toner by suspension polymerization method'19894,741,984'Positively chargeable developer'19884,702,986'Electrophotographic method uses toner of polyalkylene and non-magnetic inorganic fine powder'19874,680,245'Electrophotographic positively chargeable developer containing silica treated with a nitrogen containing silane coupling agent and method of developing'19874,666,815'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'19874,657,838'Toner, charge-imparting material and composition containing organotin alkoxide'19874,628,019'Process for developing electrostatic images and toner therefor'19864,622,281'Magnetic color toner containing gamma ferric oxide particles'19864,592,987'Toner application method and developer composition'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'19864,568,625'Developer comprising a modified silicone oil and development process for electrophotography'19864,554,234'Toner application method and composition therefor'19854,543,312'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.
1984–1998Patents assigned to CANON KK (33)· patent assignee history
1984–1996Based in Narashino, JP· patent location history
1986Based in Naroshino, JP· patent location history
1992Based in Chiba, JP· patent location history
1998Based in Funabashi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 33 | 1984–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Narashino, JP | 30 | 1984–1996 |
| Funabashi, JP | 1 | 1998 |
| Chiba, JP | 1 | 1992 |
| Naroshino, JP | 1 | 1986 |