Inventor
Takatomo Fukumoto
Inventor
Shiojiri, JP
Overview
Patents· 37 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography88%
B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls2%
B41JTypewriters2%
G03DApparatus for processing exposed photographic materials2%
H04NPictorial communication, e.g. television2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
8,526,855'Image forming apparatus and image forming method'20138,412,080'Developing roller manufacturing method, developing roller, developing device, and image forming apparatus'20138,401,443'Toner-particle bearing roller, developing device, and image forming apparatus'20138,295,723'Image forming apparatus and image forming method with improved protective agent properties'20128,252,497'Toner, toner production method, and image forming device using the same'20128,175,497'Image forming apparatus applying protective agent'20128,170,454'Image forming apparatus and image forming method'20128,086,152'Developing device, image forming apparatus, image forming system, developing method, and toner bearing member'20118,081,910'Image forming apparatus and image forming method'20118,081,911'Development roller, development device, and image forming apparatus'20118,032,064'Developer apparatus, image forming apparatus and developing method'20118,027,624'Developer apparatus, an image forming apparatus and an image forming method'20118,023,868'Development roller, development device, and image forming apparatus'20118,010,024'Developer apparatus with restriction member removing toner from convex sections of toner carrier roller'20117,991,329'Developer apparatus, image forming apparatus and developing method'20117,974,549'Developing device and image forming apparatus'20117,965,965'Development device and image forming apparatus'20117,945,194'Image forming apparatus and image forming system reducing electrical discharge'20117,907,879'Development roller, development device, image forming apparatus, and method of manufacturing development roller'20117,899,375'Developing apparatus, image forming apparatus, image forming system and image forming method'20117,899,376'Developing device, image forming apparatus, and image forming system'20117,885,554'Developing device, image forming apparatus, image forming system, cartridge, developing unit and photoconductor unit'20117,787,003'Image forming apparatus'20107,783,234'Developer cartridge, image forming apparatus, and shutter device'20107,639,977'Image forming apparatus that performs charge elimination after secondary transfer to prevent winding of recording medium on intermediate transfer member'20097,609,993'Image forming apparatus that prevents developer from spilling'20097,609,990'Image forming apparatus that prevents toner from being jetted when cleaner blade or sealing member is separated from image carrier'20097,555,252'Image forming apparatus that prevents conspicuous unevenness in image density'20097,536,126'Apparatus for forming image-quality evaluation image'20097,065,310'Image forming apparatus that quickly removes ozone present in the vicinity of a corona charger'20066,806,011'Dry toner for electrophotography, and its production process'20046,686,112'Electrophotographing dry-type toner and production method therefor'20046,145,827'Automatic document conveyer'20005,310,617'Magnetic brush developing process and developer'19945,272,034'Process for producing electrophotographic toner'19935,258,253'Magnetic carrier for electronic reproduction coated with a nitrogen containing silicone resin'19935,168,027'Carrier of developer, process for preparation thereof, and developing method using same'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1994Patents assigned to MITA INDUSTRIAL CO LTD (4)· patent assignee history
1992–1994Based in Osaka, JP· patent location history
2000–2011Based in Nagano, JP· patent location history
2004–2013Patents assigned to SEIKO EPSON CORP (32)· patent assignee history
2009–2013Based in Shiojiri, JP· patent location history
2011–2013Patents assigned to FUKUMOTO TAKATOMO (10)· patent assignee history
2011–2013Patents assigned to YAMADA YOICHI (9)· patent assignee history
2012–2013Patents assigned to KOBASHI MASARU (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 32 | 2004–2013 |
| FUKUMOTO TAKATOMOself | 10 | 2011–2013 |
| YAMADA YOICHI | 9 | 2011–2013 |
| KOBASHI MASARU | 4 | 2012–2013 |
| MITA INDUSTRIAL CO LTD | 4 | 1992–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shiojiri, JP | 26 | 2009–2013 |
| Nagano, JP | 7 | 2000–2011 |
| Osaka, JP | 4 | 1992–1994 |