Michio Yagai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Substrate transfer device and operating method thereof
- Patent number 6,447,217
- Issue date Sep 10, 2002
- Kabushiki Kaisha Watanabe Shoko
- Masayuki Toda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Air stream transfer apparatus
- Patent number 6,398,464
- Issue date Jun 4, 2002
- Kabushiki Kaisha Watanabe Shoko
- Michio Yagai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Substrate body transfer apparatus
- Patent number 6,394,733
- Issue date May 28, 2002
- Kabushiki Kaisha Watanabe Shoko
- Masayuki Toda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Air stream particulate collecting transfer apparatus
- Patent number 6,315,501
- Issue date Nov 13, 2001
- Kabushiki Kaisha Watanabe Shoko
- Michio Yagai
- H01 - BASIC ELECTRIC ELEMENTS