Kenji Ohtoshi

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Funabashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Charged beam applying apparatus
- Patent number 5,949,076
- Issue date Sep 7, 1999
- Kabushiki Kaisha Toshiba
- Kenji Ohtoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charged beam apparatus having cleaning function and method of clean...
- Patent number 5,539,211
- Issue date Jul 23, 1996
- Kabushiki Kaisha Toshiba
- Kenji Ohtoshi
- B08 - CLEANING