Koji Ueki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Brush scrubbing apparatus
- Patent number 6,330,728
- Issue date Dec 18, 2001
- Oki Electric Industry Co., Ltd.
- Koji Ueki
- B08 - CLEANING
Information Patent Grant
Semiconductor wafer cleaning method using a semiconductor wafer cle...
- Patent number 6,254,690
- Issue date Jul 3, 2001
- Oki Electric Industry Co., Ltd.
- Koji Ueki
- B08 - CLEANING
Information Patent Grant
Brush scrubbing apparatus
- Patent number 6,219,872
- Issue date Apr 24, 2001
- Oki Electric Industry Co., Ltd.
- Koji Ueki
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Brush scrubbing apparatus
- Publication number 20010001886
- Publication date May 31, 2001
- Koji Ueki
- H01 - BASIC ELECTRIC ELEMENTS