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H01H2205/038
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H2205/00
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H01H2205/038
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Patents Grants
last 30 patents
Information
Patent Grant
Key switch structure for a thin-gage electronic device
Patent number
4,847,452
Issue date
Jul 11, 1989
Oki Electric Industry Co., Ltd.
Toyokazu Inaba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic equipment having a key input function
Patent number
4,681,987
Issue date
Jul 21, 1987
Canon Kabushiki Kaisha
Kaname Suwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic equipment
Patent number
4,611,261
Issue date
Sep 9, 1986
Canon Kabushiki Kaisha
Kaname Suwa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Dome sheet and method for manufacturing the same
Publication number
20050205405
Publication date
Sep 22, 2005
Cheng-Pin Huang
H01 - BASIC ELECTRIC ELEMENTS