Kazuo Yamaguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum pump control apparatus for an evacuating type waste water co...
- Patent number 5,487,646
- Issue date Jan 30, 1996
- Ebara Corporation
- Akihiro Ushitora
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Vacuum type sewage collecting system and vacuum valve controller fo...
- Patent number 5,114,280
- Issue date May 19, 1992
- Ebara Corporation
- Akihiro Ushitora
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Pipe connection structure and vacuum-type sewage collecting apparat...
- Patent number 5,100,266
- Issue date Mar 31, 1992
- Ebara Corporation
- Akihiro Ushitora
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Laying structure for vacuum sewer pipe of vacuum sewage collecting...
- Patent number 5,083,885
- Issue date Jan 28, 1992
- Ebara Corporation
- Akihiro Ushitora
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Vacuum-type sewage collecting apparatus
- Patent number 5,074,718
- Issue date Dec 24, 1991
- Ebara Corporation
- Akihiro Ushitora
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Power transmission mechanism
- Patent number 4,589,296
- Issue date May 20, 1986
- Honda Giken Kogyo Kabushiki Kaisha
- Osamu Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...