Koji Yokota

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Device for purification of exhaust gas
- Patent number 8,484,952
- Issue date Jul 16, 2013
- Toyota Jidosha Kabushiki Kaisha
- Yuji Sakakibara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite material, composite material substrate, composite materia...
- Patent number 8,475,921
- Issue date Jul 2, 2013
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Tomoyuki Kayama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Exhaust gas purifying catalyst
- Patent number 6,133,185
- Issue date Oct 17, 2000
- Toyota Jidosha Kabushiki Kaisha
- Yukio Kinugasa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for purifying exhaust gases
- Patent number 5,804,152
- Issue date Sep 8, 1998
- Toyota Jidosha Kabushiki Kaisha
- Naoto Miyoshi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of testing durability of exhaust gas purification device
- Patent number 5,795,992
- Issue date Aug 18, 1998
- Toyota Jidosha Kabushiki Kaisha
- Toshio Tanahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for purifying combustion exhaust gas
- Patent number 5,783,160
- Issue date Jul 21, 1998
- Toyota Jidosha Kabushiki Kaisha
- Yukio Kinugasa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Device for evaluating catalyst performance deterioration
- Patent number 5,722,238
- Issue date Mar 3, 1998
- Toyota Jidosha Kabushiki Kaisha
- Toshio Tanahashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Catalyst for purifying exhaust gases and process for purifying exha...
- Patent number 5,575,983
- Issue date Nov 19, 1996
- Toyota Jidosha Kabushiki Kaisha
- Hiromasa Suzuki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for reducing nitrogen oxides
- Patent number 5,543,124
- Issue date Aug 6, 1996
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Koji Yokota
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Catalytic converter for purifying exhaust gas
- Patent number 5,474,745
- Issue date Dec 12, 1995
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Masayuki Fukui
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of decreasing nitrogen oxides in combustion device which per...
- Patent number 5,441,401
- Issue date Aug 15, 1995
- Aisin Seiki Kabushiki Kaisha
- Akira Yamaguro
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of purifying oxygen-excess exhaust gas
- Patent number 5,433,933
- Issue date Jul 18, 1995
- Toyota Jidosha Kabushiki Kaisha
- Akinori Eshita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
NOx decreasing apparatus for an internal combustion engine
- Patent number 5,412,946
- Issue date May 9, 1995
- Toyota Jidosha Kabushiki Kaisha
- Yujiro Oshima
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for reducing nitrogen oxides
- Patent number 5,352,337
- Issue date Oct 4, 1994
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Tetsuro Kobayashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and apparatus for reducing nitrogen oxides from internal com...
- Patent number 5,272,871
- Issue date Dec 28, 1993
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Yujiro Oshima
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Process for reducing nitrogen oxides from exhaust gas
- Patent number 5,270,024
- Issue date Dec 14, 1993
- Tosoh Corporation
- Senshi Kasahara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust gas purifying method and apparatus for internal combustion...
- Patent number 4,617,794
- Issue date Oct 21, 1986
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Yoshiyasu Fujitani
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR PURIFICATION OF EXHAUST GAS
- Publication number 20100281856
- Publication date Nov 11, 2010
- Yuji Sakakibara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Composite material, composite material substrate, composite materia...
- Publication number 20090209415
- Publication date Aug 20, 2009
- KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
- Tomoyuki Kayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for generating hydrogen and apparatus for generating hydrogen
- Publication number 20020085967
- Publication date Jul 4, 2002
- KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
- Koji Yokota
- C01 - INORGANIC CHEMISTRY

Koji Yokota

Person

Patents Grantslast 30 patents

Device for purification of exhaust gas

Composite material, composite material substrate, composite materia...

Exhaust gas purifying catalyst

Method for purifying exhaust gases

Method of testing durability of exhaust gas purification device

Method for purifying combustion exhaust gas

Device for evaluating catalyst performance deterioration

Catalyst for purifying exhaust gases and process for purifying exha...

Process for reducing nitrogen oxides

Catalytic converter for purifying exhaust gas

Method of decreasing nitrogen oxides in combustion device which per...

Method of purifying oxygen-excess exhaust gas

NOx decreasing apparatus for an internal combustion engine

Method for reducing nitrogen oxides

Method and apparatus for reducing nitrogen oxides from internal com...

Process for reducing nitrogen oxides from exhaust gas

Exhaust gas purifying method and apparatus for internal combustion...

Patents Applicationslast 30 patents

DEVICE FOR PURIFICATION OF EXHAUST GAS

Composite material, composite material substrate, composite materia...

Process for generating hydrogen and apparatus for generating hydrogen