Minoru Taniyama

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger for air compressor
- Patent number 7,172,015
- Issue date Feb 6, 2007
- Hitachi Plant Technologies, Ltd.
- Haruo Miura
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Screw compressor
- Patent number 6,679,689
- Issue date Jan 20, 2004
- Hitachi, Ltd.
- Kazuki Takahashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor
- Patent number 6,572,350
- Issue date Jun 3, 2003
- Hitachi, Ltd.
- Kazuki Takahashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump
- Patent number 5,190,438
- Issue date Mar 2, 1993
- Hitachi, Ltd.
- Minoru Taniyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump
- Patent number RE33129
- Issue date Dec 12, 1989
- Hitachi, Ltd.
- Mashiro Mase
- 415 - Rotary kinetic fluid motors or pumps
Information Patent Grant
Vacuum pump with plural labyrinth seal portions
- Patent number 4,734,018
- Issue date Mar 29, 1988
- Hitachi, Ltd.
- Minoru Taniyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump
- Patent number 4,668,160
- Issue date May 26, 1987
- Hitachi, Ltd.
- Masahiro Mase
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Heat exchanger for air compressor
- Publication number 20050082044
- Publication date Apr 21, 2005
- Haruo Miura
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Screw compressor
- Publication number 20020081213
- Publication date Jun 27, 2002
- Hitachi, Ltd.
- Kazuki Takahashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Heat exchanger for air compressor
- Publication number 20020050345
- Publication date May 2, 2002
- Haruo Miura
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Screw compressor
- Publication number 20020001531
- Publication date Jan 3, 2002
- Hitachi, Ltd.
- Kazuki Takahashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...