Inventor
Keiko Momotani
Inventor
Ibaraki, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography82%
B41JTypewriters9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
10,025,231Transfer belt and image forming device20189,989,877Transfer belt and image formation apparatus20189,983,520Transfer belt and image forming apparatus20189,880,481'Liquid developer set'20189,753,389'Liquid developer'20178,974,996'Liquid developer'20158,682,223'Image forming device for suppressing developer consumption'20148,660,449'Developer concentration adjustment apparatus, method for adjusting developer concentration, and image forming apparatus using the same'20148,630,568'Liquid development apparatus and cleaning method that control either a gap between a pool forming member and a supply roller or a supply rate of a cleaning liquid'20148,617,782'Liquid developer'20138,000,640'Image forming apparatus'20117,970,300'Image forming apparatus having toner charge amount control'20116,909,868'Brush charger for static-charging a photosensitive member and image forming apparatus'20055,930,565'Image forming apparatus'19995,881,343'Charging method and charging device'19995,862,443'Electrostatic recording apparatus having a floating electrode on a photoelectric transfer member'19995,860,046'Charging method and charging device'19995,790,925'Electrophotographic image forming apparatus with low ozone generation'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2005Patents assigned to MINOLTA CO LTD (6)· patent assignee history
1998–1999Based in Suita, JP· patent location history
2005–2018Based in Ibaraki, JP· patent location history
2011–2015Patents assigned to KONICA MINOLTA BUSINESS TECH (4)· patent assignee history
2013–2015Patents assigned to MOMOTANI KEIKO (5)· patent assignee history
2014Patents assigned to KONICA MINOLTA HOLDINGS INC (3)· patent assignee history
2017–2018Patents assigned to KONICA MINOLTA INC (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINOLTA CO LTD | 6 | 1998–2005 |
| KONICA MINOLTA INC | 5 | 2017–2018 |
| MOMOTANI KEIKOself | 5 | 2013–2015 |
| KONICA MINOLTA BUSINESS TECH | 4 | 2011–2015 |
| KONICA MINOLTA HOLDINGS INC | 3 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 13 | 2005–2018 |
| Suita, JP | 5 | 1998–1999 |