Inventor
Kentaroh Tomita
Inventor
Kanagawa, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
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G03GElectrography100%
PatentTitleYear
8,743,434'Image forming apparatus increasing combined-color reproduction accuracy and stabilizing toner disposition amount'20148,295,737'Developing device and image forming apparatus using same'20128,265,527'Developing unit, image forming apparatus incorporating same, and method of controlling amounts of toner'20128,175,471'Image forming apparatus and image density control method'20128,145,101'Developing device, image forming apparatus and process cartridge in which a shock is applied intermittently to the discharged developer'20128,103,181'Image forming apparatus and method of adjusting charge bias'20128,095,025'Image forming apparatus capable of efficient toner concentration control'20127,962,071'Developing device and image forming apparatus using same'20117,929,873'Image forming apparatus and image density control method'20117,778,560'Image forming apparatus and method of adjusting charge bias'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2014Based in Kanagawa, JP· patent location history
2011–2014Patents assigned to RICOH CO LTD (9)· patent assignee history
2011–2012Based in Sagamihara, JP· patent location history
2012–2014Patents assigned to TOMITA KENTAROH (7)· patent assignee history
2012Patents assigned to FUJIMORI KOHTA (3)· patent assignee history
2012Patents assigned to HASEGAWA SHIN (3)· patent assignee history
2012Patents assigned to HIRAYAMA YUSHI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 9 | 2011–2014 |
| TOMITA KENTAROHself | 7 | 2012–2014 |
| FUJIMORI KOHTA | 3 | 2012 |
| HASEGAWA SHIN | 3 | 2012 |
| HIRAYAMA YUSHI | 3 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 7 | 2010–2014 |
| Sagamihara, JP | 3 | 2011–2012 |