LexDanaLexDanabeta
Inventor

Koji Ehara

Inventor
Chiba, JP

Overview

8→
Patents
2014–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

B41Jprimary
B41JTypewriters33%
H04LTransmission of digital information, e.g. telegraphic communication22%
LOC1022%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes11%
G07CTime or attendance registers11%
PatentTitleYear
10,052,893Printing unit and printer20189,889,688'Printing unit and printer'2018D0799992'Time recorder'20179,559,959'Control apparatus, communication system, switch controlling method and program'2017D0744872'Mechanism for time recorder'20159,203,776'Network system, controller and QOS control method'20159,011,029'Printing apparatus with ribbon winding unit having first and second moveable gears'20158,782,756'Time clock'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2017Patents assigned to SEIKO PRECISION KK (4)· patent assignee history
2014–2017Patents assigned to Ehara koji (3)· patent assignee history
2014Patents assigned to OZAWA KENJI (1)· patent assignee history
2014–2017Based in Chiba, JP· patent location history
2015–2017Patents assigned to NEC CORP (2)· patent assignee history
2015–2017Based in Tokyo, JP· patent location history
2015Based in Narashino, JP· patent location history
2018Patents assigned to SEIKO SOLUTIONS INC (2)· patent assignee history
2018Based in Matsudo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO PRECISION KK42014–2017
Ehara kojiself32014–2017
NEC CORP22015–2017
SEIKO SOLUTIONS INC22018
OZAWA KENJI12014
Locations
LocationPatentsSpan
Chiba, JP32014–2017
Matsudo, JP22018
Tokyo, JP22015–2017
Narashino, JP12015