Inventor

Masahiko Hirasawa

Inventor
Yamagata, JP

Overview

12→
Patents
2012–2021
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

G06Fprimary
G06FElectric digital data processing38%
H04NPictorial communication, e.g. television29%
B41JTypewriters14%
G06KGraphical data reading10%
G06TImage data processing or generation, in general5%
H04LTransmission of digital information, e.g. telegraphic communication5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2021Patents assigned to SEIKO EPSON CORP (12)· patent assignee history
2012–2014Patents assigned to HIRASAWA MASAHIKO (5)· patent assignee history
2012–2013Based in Sapparo, JP· patent location history
2013–2014Patents assigned to TAKENUKI JUNICHI (2)· patent assignee history
2013Patents assigned to NAGAHARA ATSUSHI (1)· patent assignee history
2013Patents assigned to TANIZAKI MASANORI (1)· patent assignee history
2013–2019Based in Sapporo, JP· patent location history
2019–2021Based in Yamagata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP122012–2021
HIRASAWA MASAHIKOself52012–2014
TAKENUKI JUNICHI22013–2014
NAGAHARA ATSUSHI12013
TANIZAKI MASANORI12013
Locations
LocationPatentsSpan
Yamagata, JP62019–2021
Sapporo, JP42013–2019
Sapparo, JP22012–2013