Inventor
Jun Yamamuro
Inventor
Yokohama, JP
Overview
Patents· 48 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters62%
Y10TTechnical subjects covered by former us classification20%
B29CShaping or joining of plastics4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles1%
C23CCoating metallic material1%
C25DProcesses for the electrolytic or electrophoretic production of coatings1%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices1%
H01LSemiconductor devices1%
PatentTitleYear
11,097,540Liquid ejection head and process for producing liquid ejection head202110,894,409Method of manufacturing a liquid ejection head202110,744,771Method of manufacturing liquid ejection head and method of manufacturing structure202010,625,506Method for manufacturing liquid discharge head202010,500,861Method for manufacturing liquid ejection head201910,343,406Liquid ejection head manufacturing method201910,322,584Method for manufacturing liquid ejection head201910,286,668Liquid ejection head manufacturing method201910,201,974Process for producing liquid discharge head20199,994,018Liquid ejection head and method of producing the same20189,919,526'Method for manufacturing liquid discharge head'20189,873,255Liquid ejection head and method of manufacturing the same20189,809,027'Method of manufacturing structure and method of manufacturing liquid ejection head'20179,789,690'Method for manufacturing liquid ejection head'20179,604,454'Method for manufacturing liquid ejection head'20179,174,439'Liquid ejection head and method for manufacturing liquid ejection head'20159,162,459'Liquid ejection head'20159,132,647'Liquid ejection head and fabricating method therefor'20159,114,614'Liquid ejection head'20159,108,406'Device substrate, liquid ejection head, and method for manufacturing device substrate and liquid ejection head'20159,085,141'Liquid ejection head and printing apparatus'20159,079,405'Liquid ejection head and method for manufacturing the same'20158,968,584'Method for manufacturing liquid ejection head'20158,945,957'Method of manufacturing liquid ejection head'20158,904,639'Method of producing liquid ejection head'2014RE044945'Manufacturing method for ink jet recording head chip, and manfuacturing method for ink jet recording head'20148,430,476'Method for manufacturing liquid discharge head'20138,429,820'Method of manufacturing liquid discharge head'20138,408,678'Liquid ejection head and method for producing the same'20138,329,047'Method for producing liquid discharge head'20128,187,898'Method for manufacturing liquid discharge head'20128,128,204'Liquid ejection head and method for manufacturing liquid ejection head'20128,057,017'Ink jet recording head with ink supply ports having a cross-section with varying width'20117,930,824'Method of manufacturing ink jet recording head'20117,901,064'Ink jet recording head with ink filter formed of a plurality of stacked films'20117,891,784'Liquid ejection head and method for manufacturing liquid ejection head'20117,862,158'Method of manufacturing ink jet recording head, ink jet cartridge'20117,824,560'Manufacturing method for ink jet recording head chip, and manufacturing method for ink jet recording head'20107,753,502'Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridge'20107,735,961'Liquid discharge head and method of producing the same'20107,727,411'Manufacturing method of substrate for ink jet head and manufacturing method of ink jet recording head'20107,523,553'Method of manufacturing ink jet recording head'20097,475,966'Liquid discharge recording head and method for manufacturing same'20097,470,375'Method for manufacturing liquid ejection head, substrate for liquid ejection head, and liquid ejection head'20087,377,625'Method for producing ink-jet recording head having filter, ink-jet recording head, substrate for recording head, and ink-jet cartridge'20087,322,104'Method for producing an ink jet head'20087,300,596'Method of manufacturing liquid discharge head'20077,287,847'Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridge'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2021Patents assigned to CANON KK (47)· patent assignee history
2007–2011Based in Kanagawa, JP· patent location history
2008–2021Based in Yokohama, JP· patent location history
2008Based in Hiratsuka, JP· patent location history
2011–2014Patents assigned to YAMAMURO JUN (8)· patent assignee history
2011–2014Patents assigned to KOYAMA SHUJI (5)· patent assignee history
2012–2014Patents assigned to FUJII KENJI (5)· patent assignee history
2012–2013Patents assigned to OHSUMI MASAKI (4)· patent assignee history
2012–2013Based in Oita, JP· patent location history
2021Based in Yokohama-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 47 | 2007–2021 |
| YAMAMURO JUNself | 8 | 2011–2014 |
| FUJII KENJI | 5 | 2012–2014 |
| KOYAMA SHUJI | 5 | 2011–2014 |
| OHSUMI MASAKI | 4 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 39 | 2008–2021 |
| Kanagawa, JP | 5 | 2007–2011 |
| Oita, JP | 2 | 2012–2013 |
| Yokohama-shi, JP | 1 | 2021 |
| Hiratsuka, JP | 1 | 2008 |