Inventor
Yuji Tamaru
Inventor
Yokohama, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters94%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
11,117,380Liquid ejection apparatus and method of controlling liquid ejection apparatus202110,730,299Method for manufacturing liquid discharge head, liquid discharge head, and method for manufacturing liquid discharge head substrate202010,500,851Print element substrate, printhead, and printing apparatus201910,300,699Liquid discharge head, liquid discharge apparatus, and manufacturing method201910,259,222Liquid ejection head and liquid ejection apparatus201910,252,521Liquid discharge head201910,239,317Method for manufacturing liquid discharge head, liquid discharge head, and method for manufacturing liquid discharge head substrate201910,150,295Liquid ejection head and method for manufacturing the same201810,144,219Liquid discharge head201810,081,184Liquid discharge head20189,950,525Element substrate for liquid ejecting head and wafer20189,833,992Recording-element substrate, recording head, and recording apparatus20179,033,457'Print head and ink jet printing apparatus'20158,943,690'Method for manufacturing substrate for liquid ejection head and method for manufacturing liquid ejection head'20158,733,901'Liquid discharge head substrate and liquid discharge head'20148,523,329'Inkjet printhead substrate, inkjet printhead, and inkjet printing apparatus'20138,439,485'Substrate including a detection feature for liquid discharge head and liquid discharge head'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2021Patents assigned to CANON KK (17)· patent assignee history
2013–2015Patents assigned to IMANAKA YOSHIYUKI (4)· patent assignee history
2013–2015Patents assigned to TAMARU YUJI (4)· patent assignee history
2013–2015Patents assigned to TAMURA HIDEO (4)· patent assignee history
2013–2015Patents assigned to OMATA KOICHI (3)· patent assignee history
2013–2019Based in Yokohama, JP· patent location history
2020–2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 17 | 2013–2021 |
| IMANAKA YOSHIYUKI | 4 | 2013–2015 |
| TAMARU YUJIself | 4 | 2013–2015 |
| TAMURA HIDEO | 4 | 2013–2015 |
| OMATA KOICHI | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 15 | 2013–2019 |
| Tokyo, JP | 2 | 2020–2021 |