Inventor

Akihiro Ikeuchi

Inventor

Ohtsu, JP

Overview

4→

Patents

2004–2017

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 4 as inventor

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

E05Fprimary

E05FDevices for moving wings into open or closed position44%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof22%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light11%

G01VGeophysics11%

G07CTime or attendance registers11%

PatentTitleYear

9,666,003'Object detection system'2017 6,812,837'Automatic door sensor and automatic door system equipped with this sensor'2004 6,782,660'Automatic door sensor'2004 6,730,902'Light beam sensor'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2017Patents assigned to OPTEX CO LTD (4)· patent assignee history

2004Based in Ohtsu, JP· patent location history

2017Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OPTEX CO LTD	4	2004–2017

Locations

Location	Patents	Span
Ohtsu, JP	3	2004
Shiga, JP	1	2017