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Patents Grants
last 30 patents
Information
Patent Grant
Ultrasonic oscillating device and ultrasonic washing apparatus usin...
Patent number
5,203,362
Issue date
Apr 20, 1993
Kaijo Denki Co., Ltd.
Hajime Shibata
B08 - CLEANING
Information
Patent Grant
Socket structure for mounting ultrasonic gas flow measuring device...
Patent number
4,928,534
Issue date
May 29, 1990
Kaijo Denki Co. Ltd.
Kouji Ichino
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device inspection system
Patent number
4,872,052
Issue date
Oct 3, 1989
View Engineering, Inc.
Valerie A. Liudzius
G01 - MEASURING TESTING
Information
Patent Grant
Socket structure for mounting ultrasonic gas flow measuring device...
Patent number
4,823,612
Issue date
Apr 25, 1989
Kaijo Denki Co., Ltd.
Kouji Ichino
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic transreceiver
Patent number
4,746,831
Issue date
May 24, 1988
Kaijo Denki Co., Ltd.
Kouji Ichino
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Gas flow rate measuring device
Patent number
4,742,717
Issue date
May 10, 1988
Kaijo Denki Co., Ltd.
Kouji Ichino
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for measuring propagation time of ultrasonic waves
Patent number
4,685,075
Issue date
Aug 4, 1987
Kaijo Denki Co., Ltd.
Yukiji Morita
G01 - MEASURING TESTING
Information
Patent Grant
Devices for transmitting ultrasonic waves to teeth
Patent number
4,127,125
Issue date
Nov 28, 1978
Lion Hamigaki Kabushiki Kaisha
Kiyochika Takemoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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