Inventor

Hiroshi Shigetaka

Inventor
Fukushima, JP

Overview

17→
Patents
1996–2021
Patent span
Physics
Primary field (CPC G)

Patents· 17 as inventor

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

G06Fprimary
G06FElectric digital data processing58%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
H01HElectric switches8%
H05KPrinted circuits8%
H01RElectrically-conductive connections4%
H03KPulse technique4%
H04MTelephonic communication4%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2017Patents assigned to ALPS ELECTRIC CO LTD (14)· patent assignee history
1996Based in Iwaki, JP· patent location history
1998–2010Based in Fukushima, JP· patent location history
2013Patents assigned to SHIGETAKA HIROSHI (1)· patent assignee history
2013–2021Based in Miyagi, JP· patent location history
2019–2021Patents assigned to ALPS ALPINE CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPS ELECTRIC CO LTD141996–2017
ALPS ALPINE CO LTD32019–2021
SHIGETAKA HIROSHIself12013
Locations
LocationPatentsSpan
Fukushima, JP91998–2010
Miyagi, JP72013–2021
Iwaki, JP11996