Inventor
Gen Matsushima
Inventor
Tokyo, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters73%
B26DCutting9%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables9%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters9%
PatentTitleYear
9,505,575'Near-end of roll detecting apparatus for detecting near-end of roll of recording medium, and printer'20168,681,195'Paper detecting device and printer including the same'20148,672,567'Printer apparatus'20148,564,633'Thermal printer'20138,436,880'Thermal printer'20138,419,304'Printer and DC motor speed control device'20138,368,732'Thermal printer'20138,297,864'Printer'20128,240,928'Printer'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2016Patents assigned to CITIZEN HOLDINGS CO LTD (9)· patent assignee history
2012–2016Patents assigned to MATSUSHIMA GEN (9)· patent assignee history
2012–2016Patents assigned to CITIZEN SYSTEMS JAPAN CO LTD (8)· patent assignee history
2012–2016Patents assigned to MUKAIJIMA KATSUTOSHI (7)· patent assignee history
2012–2016Patents assigned to TSUGARU HIROYUKI (5)· patent assignee history
2012–2016Based in Tokyo, JP· patent location history
2013–2014Based in Kiyose, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CITIZEN HOLDINGS CO LTD | 9 | 2012–2016 |
| MATSUSHIMA GENself | 9 | 2012–2016 |
| CITIZEN SYSTEMS JAPAN CO LTD | 8 | 2012–2016 |
| MUKAIJIMA KATSUTOSHI | 7 | 2012–2016 |
| TSUGARU HIROYUKI | 5 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 2012–2016 |
| Kiyose, JP | 4 | 2013–2014 |