Koji Ohyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Container and loader for substrate
- Patent number 8,348,583
- Issue date Jan 8, 2013
- Rorze Corporation
- Toshiaki Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dust-incompatible article transfer container cleaner
- Patent number 7,021,323
- Issue date Apr 4, 2006
- Dainichi Shoji Kabushiki Kaisha
- Toshio Ishikawa
- B08 - CLEANING
Information Patent Grant
Method of manufacturing aluminum alloy for flattening material and...
- Patent number 6,355,090
- Issue date Mar 12, 2002
- The Furukawa Electric Co., Ltd.
- Koji Ohyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Container and loader for substrate
- Publication number 20020106267
- Publication date Aug 8, 2002
- Toshiaki Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTAINER AND LOADER FOR SUBSTRATE
- Publication number 20010048866
- Publication date Dec 6, 2001
- FUMIO SAKIYA
- H01 - BASIC ELECTRIC ELEMENTS