Masaki Ishigaki

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Mie-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Drain plug structure for bath tub
- Patent number 6,904,623
- Issue date Jun 14, 2005
- Ikumi Ohta
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Drain plug structure for bath tab
- Publication number 20040019965
- Publication date Feb 5, 2004
- Ikumi Ohta
- E03 - WATER SUPPLY SEWERAGE