Inventor
Hiroyuki Kunii
Inventor
Kanagawa, JP
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography76%
Y10TTechnical subjects covered by former us classification7%
B41JTypewriters5%
B23KSoldering or unsoldering2%
B24BMachines, devices, or processes for grinding or polishing2%
B26DCutting2%
B41CProcesses for the manufacture or reproduction of printing surfaces2%
G01BMeasuring length, thickness or similar linear dimensions2%
PatentTitleYear
9,696,654'Image forming apparatus comprising image density detector and toner concentration detector'20179,488,931'Image forming apparatus'20169,229,399'Image forming apparatus and method having a forcible toner consumption process'20169,229,412'Gloss applier and image forming apparatus incorporating same'20168,971,787'Paper edge cleaner and image forming apparatus using the paper edge cleaner'20158,892,015'Fixing device and image forming apparatus incorporating same'20148,849,172'Glossing device, fixing device, and image forming apparatus incorporating same'20148,774,692'Fixing device and image forming apparatus incorporating same'20148,755,730'Glossing device and image forming apparatus incorporating same'20148,724,178'Image forming apparatus'20148,688,021'Glossing device, fixing device, and image forming apparatus incorporating same'20148,655,253'Glossing device and image forming apparatus incorporating same'20148,401,452'Fixing device with gloss control unit and image forming apparatus'20138,358,945'Fixing device, image forming apparatus including same, and control method for fixing device'20138,331,839'Gloss applicator and image forming apparatus'20128,073,352'Image forming apparatus, and method of controlling warming-up time of image forming apparatus'20117,912,392'Image forming apparatus with glossy image printing mode'20117,738,827'Image forming apparatus with toner image fixing unit, and the fixing method thereof'20107,570,911'Image forming method and apparatus for fixing an image'20097,526,242'Transferring apparatus and image forming apparatus'20097,433,641'Fixing member, fixing device, and image forming apparatus'20087,369,803'Fixing device and image forming apparatus using the same'20087,333,760'Fixing device with temperature control'20087,299,003'Fixing unit and image forming apparatus providing a quick start-up and reduction in energy consumption'20077,269,384'Transfer-fixing unit with a surface layer of predefined hardness for use in an image forming apparatus'20077,254,362'Fixing device, image forming apparatus using the fixing device, and heat insulating member'20077,233,762'Method of uniformly fixing toner to recording medium in image forming apparatus'20077,177,580'Image forming method and apparatus for fixing an image'20077,139,520'Fixing device, nipping device, and image forming apparatus'20067,127,202'Intermediary transfer apparatus, fixing apparatus and image forming apparatus'20067,010,257'Method of fixing toner on recording medium'20066,957,036'Fixing member, fixing device, and image forming apparatus'20056,817,694'Ink jet system image forming device'20044,553,016'Elongated non-metallic sheet having a metal embedded therein or attached thereon'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Based in Icihara, JP· patent location history
2004Based in Tokyo, JP· patent location history
2005–2010Patents assigned to RICOH KK (15)· patent assignee history
2005–2017Based in Kanagawa, JP· patent location history
2006–2013Based in Yokohama, JP· patent location history
2011–2017Patents assigned to RICOH CO LTD (17)· patent assignee history
2011–2017Patents assigned to KUNII HIROYUKI (16)· patent assignee history
2012–2016Patents assigned to AMITA AKIYASU (10)· patent assignee history
2014Patents assigned to MURAMATSU SATOSHI (4)· patent assignee history
2016Based in Ibaraki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 17 | 2011–2017 |
| KUNII HIROYUKIself | 16 | 2011–2017 |
| RICOH KK | 15 | 2005–2010 |
| AMITA AKIYASU | 10 | 2012–2016 |
| MURAMATSU SATOSHI | 4 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 23 | 2005–2017 |
| Yokohama, JP | 8 | 2006–2013 |
| Ibaraki, JP | 1 | 2016 |
| Tokyo, JP | 1 | 2004 |
| Icihara, JP | 1 | 1985 |