Inventor

Keiichi Nagayama

Inventor

Aichi, JP

Overview

4→

Patents

1996–2008

Patent span

Electricity

Primary field (CPC H)

Patents· 4 as inventor

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

H03Kprimary

H03KPulse technique30%

A61BDiagnosis10%

E05FDevices for moving wings into open or closed position10%

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 thereof10%

G01VGeophysics10%

G06VImage or video recognition or understanding10%

G07CTime or attendance registers10%

H01HElectric switches10%

PatentTitleYear

7,400,153'Detector with capacitance sensor for detecting object being caught by door'2008 7,154,393'Object detection sensor'2006 6,647,133'Fingerprint identification device-equip with a touch sensor for detecting a human finger'2003 5,534,842'Circuit breaking switch with fusible element that responds to current overloads'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2008Patents assigned to OMRON TATEISI ELECTRONICS CO (4)· patent assignee history

1996Based in Nagoya, JP· patent location history

2003Based in Kyoto, JP· patent location history

2006–2008Based in Aichi, JP· patent location history

2008Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history

2008Patents assigned to MITSUBA CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OMRON TATEISI ELECTRONICS CO	4	1996–2008
HONDA MOTOR CO LTD	1	2008
MITSUBA CORP	1	2008

Locations

Location	Patents	Span
Aichi, JP	2	2006–2008
Kyoto, JP	1	2003
Nagoya, JP	1	1996