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Inventor

Mitsuhiko Maejima

Inventor
Nagano, JP

Overview

2→
Patents
2013–2018
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G03Gprimary
G03GElectrography33%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes33%
G07FCoin-freed or like apparatus33%
PatentTitleYear
9,916,607'Ink billing system with changeable billing rate table'20188,489,521'Ink billing system with changeable billing rate table'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to SEIKO EPSON CORP (2)· patent assignee history
2013Patents assigned to MAEJIMA MITSUHIKO (1)· patent assignee history
2013Patents assigned to SHIRAIWA MOTOFUMI (1)· patent assignee history
2013Patents assigned to TAKAHASHI SHINJI (1)· patent assignee history
2013Patents assigned to UENO YOSHIHIRO (1)· patent assignee history
2013–2018Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP22013–2018
MAEJIMA MITSUHIKOself12013
SHIRAIWA MOTOFUMI12013
TAKAHASHI SHINJI12013
UENO YOSHIHIRO12013
Locations
LocationPatentsSpan
Nagano, JP22013–2018