Inventor
Tsuneyoshi Tominaga
Inventor
Suntou-gun, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography92%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08JWorking-up4%
PatentTitleYear
11,061,342Electrophotographic apparatus, process cartridge and cartridge set202110,845,721Toner202010,635,011Toner202010,545,422Toner202010,503,090Toner201910,429,757Toner201910,324,399Image forming apparatus and image forming method201910,303,074Toner20199,921,501'Toner and process for producing toner'20189,897,932'Toner'20189,864,290'Toner for electrophotographic processes and electrostatic printing processes'20189,829,820Toner and method for producing toner20179,785,077'Toner'20179,733,583'Toner'20179,733,584'Toner'20179,720,340'Toner'20179,556,300'Method for manufacturing resin particles and method for manufacturing toner particles'20179,529,289'Method for producing toner particles'20169,423,708'Method for producing toner particle'20168,551,680'Toner'20138,524,434'Toner and method for manufacturing toner'20138,383,313'Toner'20138,372,573'Toner'20137,858,282'Toner'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2021Patents assigned to CANON KK (24)· patent assignee history
2010–2020Based in Suntou-gun, JP· patent location history
2013Patents assigned to TOMINAGA TSUNEYOSHI (4)· patent assignee history
2013Patents assigned to AYAKI YASUKAZU (3)· patent assignee history
2013Patents assigned to TANI ATSUSHI (2)· patent assignee history
2013Patents assigned to FUJITA RYOICHI (1)· patent assignee history
2021Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 24 | 2010–2021 |
| TOMINAGA TSUNEYOSHIself | 4 | 2013 |
| AYAKI YASUKAZU | 3 | 2013 |
| TANI ATSUSHI | 2 | 2013 |
| FUJITA RYOICHI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suntou-gun, JP | 23 | 2010–2020 |
| Shizuoka, JP | 1 | 2021 |