Inventor
Toshihiro Yokozawa
Inventor
Shiojiri, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters46%
G05DSystems for controlling or regulating non-electric variables15%
Y10TTechnical subjects covered by former us classification15%
B41MPrinting, duplicating, marking, or copying processes8%
F16KValves8%
G02BOptical elements, systems or apparatus8%
PatentTitleYear
11,084,297Liquid supply device and liquid ejecting apparatus202110,286,677Liquid supply device and liquid ejecting apparatus20198,944,575'Pressure-regulating valve and liquid droplet ejection apparatus having the same'20158,827,437'Printing method and printer'20148,783,848'Marking device, manufacturing device, and marking method'20148,783,830'Droplet ejecting device and printing device'20148,641,176'Pressure-regulating valve and liquid droplet ejection apparatus'20148,376,529'Pressure-regulating valve and liquid droplet ejection apparatus having the same'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2021Patents assigned to SEIKO EPSON CORP (8)· patent assignee history
2013–2015Patents assigned to YOKOZAWA TOSHIHIRO (6)· patent assignee history
2013–2015Patents assigned to KINOSHITA SEIJI (3)· patent assignee history
2013–2015Patents assigned to YAMASHITA TAKAHIRO (3)· patent assignee history
2013–2015Based in Shiojiri, JP· patent location history
2014Patents assigned to IDO MASAHIRO (1)· patent assignee history
2014Based in Nagano, JP· patent location history
2019–2021Based in Milan, IT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 8 | 2013–2021 |
| YOKOZAWA TOSHIHIROself | 6 | 2013–2015 |
| KINOSHITA SEIJI | 3 | 2013–2015 |
| YAMASHITA TAKAHIRO | 3 | 2013–2015 |
| IDO MASAHIRO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shiojiri, JP | 4 | 2013–2015 |
| Milan, IT | 2 | 2019–2021 |
| Nagano, JP | 2 | 2014 |