Ikuo Kataoka

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Ohtsuki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas-liquid separation flow rate regulator in sewage disposal tank
- Patent number 5,422,003
- Issue date Jun 6, 1995
- Yamashou Sangyo Kabushiki Kaisha
- Ikuo Kataoka
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Fitting structure of partition plates to structure
- Patent number 5,388,719
- Issue date Feb 14, 1995
- Yamashou Sangyo Kabushiki Kaisha
- Masataka Takasugi
- E03 - WATER SUPPLY SEWERAGE