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Inventor

Akira Hotta

Inventor
Matsumoto, JP

Overview

3→
Patents
2014–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B41Jprimary
B41JTypewriters40%
G01FMeasuring volume, volume flow, mass flow or liquid level20%
H01PWaveguides20%
H01QAntennas, i.e. radio aerials20%
PatentTitleYear
9,863,800'Radar level gauge'20188,678,558'Liquid ejection head and liquid ejection device'20148,636,335'Liquid ejecting head and liquid ejecting apparatus'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to HOTTA AKIRA (2)· patent assignee history
2014Patents assigned to SEIKO EPSON CORP (2)· patent assignee history
2014Patents assigned to WATANABE SHUNSUKE (1)· patent assignee history
2014Based in Matsumoto, JP· patent location history
2018Patents assigned to TOKYO KEIKI INC (1)· patent assignee history
2018Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOTTA AKIRAself22014
SEIKO EPSON CORP22014
TOKYO KEIKI INC12018
WATANABE SHUNSUKE12014
Locations
LocationPatentsSpan
Matsumoto, JP22014
Tokyo, JP12018