Toshinori Suenaga

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Kumaoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ionic substance removing material for use in super-clean room and m...
- Patent number 5,972,812
- Issue date Oct 26, 1999
- Noritsu Koki Co. Ltd
- Kunihiro Sakata
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ionic substance removing material for use in super-clean room
- Patent number 5,856,250
- Issue date Jan 5, 1999
- Takuma Co., Ltd.
- Kunihiro Sakata
- F24 - HEATING RANGES VENTILATING