Naotoshi Morita

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ozonizer having transparent cover and water purifier
- Patent number 6,258,260
- Issue date Jul 10, 2001
- NGK Spark Plug Co., Ltd.
- Naotoshi Morita
- B08 - CLEANING
Information Patent Grant
Ozonizer, water purifier and method of cleaning an ozonizer
- Patent number 6,039,816
- Issue date Mar 21, 2000
- NGK Spark Plug Co., Ltd.
- Naotoshi Morita
- B08 - CLEANING