Tsutomu Okusawa

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power generation system of fuel cell and control method thereof
- Patent number 8,349,505
- Issue date Jan 8, 2013
- Hitachi, Ltd.
- Takaaki Mizukami
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fuel cell
- Patent number 8,277,996
- Issue date Oct 2, 2012
- Hitachi, Ltd.
- Tsutomu Okusawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell
- Patent number 8,137,856
- Issue date Mar 20, 2012
- Hitachi, Ltd.
- Kenji Yamaga
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Home-use fuel cell system
- Patent number 7,091,625
- Issue date Aug 15, 2006
- Hitachi, Ltd.
- Tsutomu Okusawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Waste processing system and fuel reformer used in the waste process...
- Patent number 6,688,106
- Issue date Feb 10, 2004
- Hitachi, Ltd.
- Tsutomu Okusawa
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Waste processing system and fuel reformer used in the waste process...
- Patent number 6,442,938
- Issue date Sep 3, 2002
- Hitachi, Ltd.
- Tsutomu Okusawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Waste processing system and fuel reformer used in the waste process...
- Patent number 6,282,902
- Issue date Sep 4, 2001
- Hitachi, Ltd.
- Tsutomu Okusawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Waste processing system and fuel reformer used in the waste process...
- Patent number 6,058,856
- Issue date May 9, 2000
- Hitachi, Ltd.
- Tsutomu Okusawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Waste processing system and fuel reformer used in the waste process...
- Patent number 6,014,863
- Issue date Jan 18, 2000
- Hitachi, Ltd.
- Tsutomu Okusawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Gas-liquid separation device for electroconductive gas-liquid two p...
- Patent number 5,238,547
- Issue date Aug 24, 1993
- Hitachi, Ltd.
- Kuniyoshi Tsubouchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Shut off apparatus for a fluid passage, method for controlling the...
- Patent number 5,101,848
- Issue date Apr 7, 1992
- Hitachi, Ltd.
- Yoshio Kojima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for transferring small amount of fluid
- Patent number 4,822,250
- Issue date Apr 18, 1989
- Hitachi, Ltd.
- Kuniyoshi Tsubouchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Polymer Electrolyte Membrane Fuel Cell
- Publication number 20120082915
- Publication date Apr 5, 2012
- Hitachi, Ltd
- Masaya Kozakai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PROTON EXCHANGE MEMBRANE FUEL CELL STACK
- Publication number 20110229787
- Publication date Sep 22, 2011
- Masaya KOZAKAI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
BIPOLAR PLATE FOR FUEL CELL AND FUEL CELL
- Publication number 20110076590
- Publication date Mar 31, 2011
- Hitachi, Ltd.
- Masaya KOZAKAI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
FUEL CELL
- Publication number 20100209803
- Publication date Aug 19, 2010
- Hitachi, Ltd.
- Kenji YAMAGA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
START UP METHOD FOR FUEL CELL AND FUEL CELL POWER GENERATION SYSTEM
- Publication number 20080248346
- Publication date Oct 9, 2008
- Hitachi, Ltd.
- Hidekazu Fujimura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
FUEL CELL
- Publication number 20080081239
- Publication date Apr 3, 2008
- Tsutomu OKUSAWA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Power generation system of fuel cell and control method thereof
- Publication number 20060046109
- Publication date Mar 2, 2006
- Takaaki Mizukami
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Home-use fuel cell system
- Publication number 20040212194
- Publication date Oct 28, 2004
- Tsutomu Okusawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Waste processing system and fuel reformer used in the waste process...
- Publication number 20010032451
- Publication date Oct 25, 2001
- Hitachi, Ltd.
- Tsutomu Okusawa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Waste processing system and fuel reformer used in the waste process...
- Publication number 20010032468
- Publication date Oct 25, 2001
- Hitachi, Ltd.
- Tsutomu Okusawa
- C01 - INORGANIC CHEMISTRY

Tsutomu Okusawa

Person

Patents Grantslast 30 patents

Power generation system of fuel cell and control method thereof

Fuel cell

Fuel cell

Home-use fuel cell system

Waste processing system and fuel reformer used in the waste process...

Waste processing system and fuel reformer used in the waste process...

Waste processing system and fuel reformer used in the waste process...

Waste processing system and fuel reformer used in the waste process...

Waste processing system and fuel reformer used in the waste process...

Gas-liquid separation device for electroconductive gas-liquid two p...

Shut off apparatus for a fluid passage, method for controlling the...

Apparatus for transferring small amount of fluid

Patents Applicationslast 30 patents

Polymer Electrolyte Membrane Fuel Cell

PROTON EXCHANGE MEMBRANE FUEL CELL STACK

BIPOLAR PLATE FOR FUEL CELL AND FUEL CELL

FUEL CELL

START UP METHOD FOR FUEL CELL AND FUEL CELL POWER GENERATION SYSTEM

FUEL CELL

Power generation system of fuel cell and control method thereof

Home-use fuel cell system

Waste processing system and fuel reformer used in the waste process...

Waste processing system and fuel reformer used in the waste process...