Inventor
Kumiko Seo
Inventor
Kanagawa, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions13%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions13%
F16HGearing13%
G03GElectrography13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables9%
F16CShafts9%
Y10TTechnical subjects covered by former us classification9%
A61BDiagnosis4%
A61FFilters implantable into blood vessels4%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body4%
PatentTitleYear
11,109,778Walking assistance method and apparatuses2021D0921706Door-mounted refrigerator20219,982,213Drive device, image forming apparatus, and grease composition20189,951,862Drive device, image forming apparatus, and grease composition20189,783,755'Drive device, image forming apparatus, and grease composition'20178,494,429'Image forming apparatus and process cartridge'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2018Patents assigned to KABATA TOSHIYUKI (4)· patent assignee history
2013–2018Patents assigned to RICOH CO LTD (4)· patent assignee history
2013–2018Patents assigned to SEO KUMIKO (4)· patent assignee history
2013–2018Based in Kanagawa, JP· patent location history
2017–2018Patents assigned to ISHIDA MASAHIRO (3)· patent assignee history
2017–2018Patents assigned to MATSUDA NAOKI (3)· patent assignee history
2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KABATA TOSHIYUKI | 4 | 2013–2018 |
| RICOH CO LTD | 4 | 2013–2018 |
| SEO KUMIKOself | 4 | 2013–2018 |
| ISHIDA MASAHIRO | 3 | 2017–2018 |
| MATSUDA NAOKI | 3 | 2017–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 4 | 2013–2018 |
| Seoul, KR | 2 | 2021 |