Inventor

Mai Kubota

Inventor
Shiojiri, JP

Overview

6→
Patents
2012–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B41Jprimary
B41JTypewriters83%
H01HElectric switches17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2014Patents assigned to KUBOTA MAI (5)· patent assignee history
2012–2014Patents assigned to SATO AKITO (5)· patent assignee history
2012–2014Patents assigned to SEIKO EPSON CORP (5)· patent assignee history
2012–2014Patents assigned to SUDO NAOKI (5)· patent assignee history
2012–2013Patents assigned to ISHIMOTO BUNJI (3)· patent assignee history
2012–2013Based in Shiojiri, JP· patent location history
2014Based in Nagano, JP· patent location history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUBOTA MAIself52012–2014
SATO AKITO52012–2014
SEIKO EPSON CORP52012–2014
SUDO NAOKI52012–2014
ISHIMOTO BUNJI32012–2013
Locations
LocationPatentsSpan
Shiojiri, JP32012–2013
Nagano, JP22014
Tokyo, JP12021