LexDanaLexDanabeta
Inventor

Hiroyuki Tsugaru

Inventor
Saitama, JP

Overview

11→
Patents
2007–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B41Jprimary
B41JTypewriters64%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables14%
B26DCutting7%
H01RElectrically-conductive connections7%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters7%
PatentTitleYear
10,421,302Cover opening and closing mechanism, and printer20199,505,575'Near-end of roll detecting apparatus for detecting near-end of roll of recording medium, and printer'20169,016,966'Printer with paper holder having paper near-end detector'20158,672,567'Printer apparatus'20148,610,752'Thermal printer'20138,419,304'Printer and DC motor speed control device'20138,297,864'Printer'20128,240,928'Printer'20128,197,268'Electronic device having an interface connector with power supply covering another power supply connector'20127,185,586'Type-printer'20077,168,871'Ribbon takeup device and printer with ribbon takeup device'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2016Based in Saitama, JP· patent location history
2007–2019Based in Tokorozawa, JP· patent location history
2012–2016Patents assigned to CITIZEN HOLDINGS CO LTD (8)· patent assignee history
2012–2019Patents assigned to CITIZEN SYSTEMS JAPAN CO LTD (8)· patent assignee history
2012–2016Patents assigned to TSUGARU HIROYUKI (7)· patent assignee history
2012–2016Patents assigned to MATSUSHIMA GEN (5)· patent assignee history
2012–2016Patents assigned to MUKAIJIMA KATSUTOSHI (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CITIZEN HOLDINGS CO LTD82012–2016
CITIZEN SYSTEMS JAPAN CO LTD82012–2019
TSUGARU HIROYUKIself72012–2016
MATSUSHIMA GEN52012–2016
MUKAIJIMA KATSUTOSHI52012–2016
Locations
LocationPatentsSpan
Saitama, JP62007–2016
Tokorozawa, JP52007–2019