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Yoshihiro Imuro
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Gamo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sensor for automatic doors
Patent number
6,756,910
Issue date
Jun 29, 2004
Optex Co., Ltd.
Hiroyuki Ohba
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Security sensor with built-in sight
Patent number
5,812,058
Issue date
Sep 22, 1998
Optex Co., Ltd
Tadashi Sugimoto
G08 - SIGNALLING
Information
Patent Grant
Electronic security system
Patent number
5,689,235
Issue date
Nov 18, 1997
Optex Co., Ltd
Tadashi Sugimoto
G08 - SIGNALLING
Information
Patent Grant
Infrared human detector not barred by an intervening obstruction
Patent number
5,489,892
Issue date
Feb 6, 1996
Optex Co., Ltd
Yoshihiro Imuro
G08 - SIGNALLING
Information
Patent Grant
Infrared intruder-detection system
Patent number
5,334,972
Issue date
Aug 2, 1994
Optex Co., Ltd
Tadashi Sugimoto
G08 - SIGNALLING
Patents Applications
last 30 patents
Information
Patent Application
Sensor for automatic doors
Publication number
20020118114
Publication date
Aug 29, 2002
Hiroyuki Ohba
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES