Inventor
Hiroshi Hamakawa
Inventor
Nagano, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters28%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables20%
B29CShaping or joining of plastics16%
B29LIndexing scheme associated with subclass b29c, relating to particular articles16%
Y10TTechnical subjects covered by former us classification16%
G01DMeasuring not specially adapted for a specific variable4%
PatentTitleYear
9,315,053'Media conveyance device and printing device'20168,657,436'Media conveyance device, printing device, and media conveyance method'20147,971,990'Transported medium transporting apparatus and recording apparatus'20117,681,969'Liquid ejection apparatus'20107,481,527'Liquid ejection apparatus'20097,381,174'Discharging roller, method of manufacturing the same, and recording apparatus incorporating the same'20086,918,708'Discharging roller, method of manufacturing the same, and recording apparatus incorporating the same'20056,905,270'Discharging roller, method of manufacturing the same, and recording apparatus incorporating the same'20056,871,948'Discharging roller, method of manufacturing the same, and recording apparatus incorporating the same'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2016Patents assigned to SEIKO EPSON CORP (9)· patent assignee history
2005–2014Based in Nagano, JP· patent location history
2011Based in Matsumoto, JP· patent location history
2014–2016Patents assigned to HAMAKAWA HIROSHI (2)· patent assignee history
2014–2016Patents assigned to ISHIDA TETSUGO (2)· patent assignee history
2014Patents assigned to NOGUCHI AKIHIKO (1)· patent assignee history
2016Based in Suwa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 9 | 2005–2016 |
| HAMAKAWA HIROSHIself | 2 | 2014–2016 |
| ISHIDA TETSUGO | 2 | 2014–2016 |
| NOGUCHI AKIHIKO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagano, JP | 7 | 2005–2014 |
| Suwa, JP | 1 | 2016 |
| Matsumoto, JP | 1 | 2011 |