Akihiro Ushitora

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vacuum valve controller
- Patent number 5,871,027
- Issue date Feb 16, 1999
- Ebara Corporation
- Osamu Shimizu
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Vacuum valve controller for vacuum sewer system
- Patent number 5,588,458
- Issue date Dec 31, 1996
- Ebara Corporation
- Akihiro Ushitora
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Vacuum valve
- Patent number 5,575,454
- Issue date Nov 19, 1996
- Ebara Corporation
- Akihiro Ushitora
- E03 - WATER SUPPLY SEWERAGE
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 interface valve
- Patent number 5,292,104
- Issue date Mar 8, 1994
- 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

Akihiro Ushitora

Person

Patents Grantslast 30 patents

Vacuum valve controller

Vacuum valve controller for vacuum sewer system

Vacuum valve

Vacuum pump control apparatus for an evacuating type waste water co...

Vacuum interface valve

Vacuum type sewage collecting system and vacuum valve controller fo...

Pipe connection structure and vacuum-type sewage collecting apparat...

Laying structure for vacuum sewer pipe of vacuum sewage collecting...

Vacuum-type sewage collecting apparatus