Inventor
Hidenobu Maruyama
Inventor
Azumino, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters25%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables25%
H04NPictorial communication, e.g. television25%
F16CShafts8%
G06FElectric digital data processing8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
10,822,187Roller, separation device, image reading apparatus, and recording apparatus202010,554,832Roller, separation device, image reading apparatus, and recording apparatus202010,404,875Roller, separation device, image reading apparatus, and recording apparatus20199,535,462'Information processing device and method of manufacturing information processing device'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017Patents assigned to SONY CORP (1)· patent assignee history
2017Based in Nagano, JP· patent location history
2019–2020Patents assigned to SEIKO EPSON CORP (3)· patent assignee history
2019–2020Based in Azumino, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 3 | 2019–2020 |
| SONY CORP | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Azumino, JP | 3 | 2019–2020 |
| Nagano, JP | 1 | 2017 |