Inventor

Masayuki Obana

Inventor
Niigata, JP

Overview

4→
Patents
2015–2019
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G01Rprimary
G01RMeasuring electric variables57%
G01CMeasuring distances, levels or bearings14%
H01LSemiconductor devices14%
H10NElectric solid-state devices not otherwise provided for14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2017Patents assigned to ALPS ELECTRIC CO LTD (3)· patent assignee history
2015–2016Based in Tokyo, JP· patent location history
2017–2019Based in Niigata, JP· patent location history
2019Patents assigned to ALPS ALPINE CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPS ELECTRIC CO LTD32015–2017
ALPS ALPINE CO LTD12019
Locations
LocationPatentsSpan
Niigata, JP22017–2019
Tokyo, JP22015–2016