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Izumi Arai
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Takasaki, JP
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Patents Grants
last 30 patents
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Patent Grant
Ultrasonic cleaning apparatus and ultrasonic cleaning method
Patent number
8,083,856
Issue date
Dec 27, 2011
Shin-Etsu Handotai Co., Ltd.
Tatsuo Abe
B08 - CLEANING
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Patent Grant
VTR signal processing circuit
Patent number
6,330,391
Issue date
Dec 11, 2001
Victor Company of Japan, Ltd.
Takashi Kurihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
ULTRASONIC CLEANING APPARATUS AND ULTRASONIC CLEANING METHOD
Publication number
20100294305
Publication date
Nov 25, 2010
SHIN-ETSU HANDOTAI CO., LTD
Tatsuo Abe
B08 - CLEANING