Inventor
Yuhei Oikawa
Inventor
Yokohama, JP
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters90%
F16CShafts3%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%
G06FElectric digital data processing3%
PatentTitleYear
11,105,376Bearing with measurement function202110,875,297Image forming apparatus and control method therefor202010,836,155Ink jet printing apparatus, control method thereof and storage medium202010,766,251Printing apparatus and discharge status judgment method202010,723,125Printing apparatus and discharge status judgment method202010,308,044Recording apparatus and recording method201910,022,961Ink jet printing apparatus and ink jet printing method20189,895,894'Ink jet printing apparatus and ink jet printing method'20189,873,247Ink jet printing apparatus and ink jet printing method20189,855,743'Inkjet recording apparatus and inkjet recording method'20189,738,069'Inkjet printing apparatus and inkjet printing method'20179,656,465'Ink jet printing apparatus and ink jet printing method'20179,415,588'Ink-jet printing apparatus and ink-jet printing method'20169,315,058'Image recording apparatus, image recording method, and non-transitory computer-readable storage medium'20169,259,921'Ink jet printing apparatus, ink jet printing method, and non-transitory computer-readable storage medium'20169,180,660'Ink jet recording apparatus'20159,114,607'Inkjet printing apparatus and driving method'20159,050,794'Printing apparatus and printing method'20159,010,903'Ink jet printing apparatus and ink jet printing method'20158,967,768'Inkjet printing apparatus and inkjet printing method'20158,950,843'Printing apparatus and printing method'20158,919,904'Inkjet recording apparatus'20148,851,613'Printing apparatus and printing method'20148,783,811'Printing apparatus'20148,628,163'Ink jet printing apparatus and printing method'20148,608,268'Recording apparatus'20138,317,287'Inkjet printing apparatus and inkjet printing method'20127,503,638'Ink jet printing apparatus, and device and method for recovering ejection performance of ink printing apparatus'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2020Patents assigned to CANON KK (26)· patent assignee history
2009Based in Tokyo, JP· patent location history
2012–2015Patents assigned to HAYASHI SATOSHI (7)· patent assignee history
2012–2015Patents assigned to OIKAWA YUHEI (7)· patent assignee history
2012–2014Patents assigned to NITTA MASAKI (4)· patent assignee history
2012–2020Based in Yokohama, JP· patent location history
2013–2015Patents assigned to YOKOZAWA TAKU (6)· patent assignee history
2021Based in Miyagi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 26 | 2009–2020 |
| HAYASHI SATOSHI | 7 | 2012–2015 |
| OIKAWA YUHEIself | 7 | 2012–2015 |
| YOKOZAWA TAKU | 6 | 2013–2015 |
| NITTA MASAKI | 4 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 26 | 2012–2020 |
| Miyagi, JP | 1 | 2021 |
| Tokyo, JP | 1 | 2009 |