Qing Zhang

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toilet flush water supply device
- Patent number 8,166,997
- Issue date May 1, 2012
- Toto, Ltd
- Eiji Fukuzawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
TOILET FLUSH WATER SUPPLY DEVICE
- Publication number 20090083902
- Publication date Apr 2, 2009
- TOTO LTD.
- Eiji Fukuzawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...