Keizo Ohnishi

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Takasago-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Active sound reduction apparatus and active noise insulation wall h...
- Patent number 7,613,307
- Issue date Nov 3, 2009
- Mitsubishi Heavy Industries, Ltd.
- Keizo Ohnishi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Outer casing covering gas turbine combustor
- Patent number 7,013,647
- Issue date Mar 21, 2006
- Mitsubishi Heavy Industries, Ltd.
- Masaharu Nishimura
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Gas turbine combustor having an acoustic energy absorbing wall
- Patent number 6,907,736
- Issue date Jun 21, 2005
- Mitsubishi Heavy Industries, Ltd.
- Keizo Ohnishi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Gas turbine combustion device
- Patent number 6,688,107
- Issue date Feb 10, 2004
- Mitsubishi Heavy Industries, Ltd.
- Masaki Ono
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
System and method of measuring noise of mobile body using a plurali...
- Patent number 6,094,150
- Issue date Jul 25, 2000
- Mitsubishi Heavy Industries, Ltd.
- Keizo Ohnishi
- G01 - MEASURING TESTING
Information Patent Grant
Active acoustic wall
- Patent number 6,041,125
- Issue date Mar 21, 2000
- Mitsubishi Jukogyo Kabushiki Kaishal
- Masaharu Nishimura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Active sound reduction apparatus and active noise insulation wall h...
- Publication number 20060251267
- Publication date Nov 9, 2006
- Keizo Ohnishi
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Gas turbine combustor
- Publication number 20030115879
- Publication date Jun 26, 2003
- MITSUBISHI HEAVY INDUSTRIES LTD.
- Masaharu Nishimura
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Gas turbine combustor
- Publication number 20020088233
- Publication date Jul 11, 2002
- Mitsubishi Heavy Industries, Ltd.
- Keizo Ohnishi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Gas turbine combustion device
- Publication number 20020078676
- Publication date Jun 27, 2002
- Mitsubishi Heavy Industries, Ltd.
- Masaki Ono
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Active sound reduction apparatus and active noise insulation wall h...
- Publication number 20010046303
- Publication date Nov 29, 2001
- Keizo Ohnishi
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES