Takahiko Fujiwara

Person

Shizuoka-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Control device for internal combustion engine
- Patent number 11,286,837
- Issue date Mar 29, 2022
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,261,777
- Issue date Mar 1, 2022
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,255,246
- Issue date Feb 22, 2022
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,236,658
- Issue date Feb 1, 2022
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,215,103
- Issue date Jan 4, 2022
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,199,119
- Issue date Dec 14, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,149,615
- Issue date Oct 19, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,149,616
- Issue date Oct 19, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,105,247
- Issue date Aug 31, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,105,248
- Issue date Aug 31, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,073,065
- Issue date Jul 27, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,073,066
- Issue date Jul 27, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,067,017
- Issue date Jul 20, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazuya Suzuki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,060,438
- Issue date Jul 13, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,047,288
- Issue date Jun 29, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,028,760
- Issue date Jun 8, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 11,008,923
- Issue date May 18, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 10,995,646
- Issue date May 4, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 10,989,095
- Issue date Apr 27, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 10,975,752
- Issue date Apr 13, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Deterioration diagnosis apparatus for the exhaust gas purification...
- Patent number 10,072,544
- Issue date Sep 11, 2018
- Toyota Jidosha Kabushiki Kaisha
- Hirotaka Saitoh
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Deterioration diagnosis apparatus for selective catalytic reduction...
- Patent number 10,072,553
- Issue date Sep 11, 2018
- Toyota Jidosha Kabushiki Kaisha
- Koji Hagiwara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Internal combustion engine
- Patent number 10,066,534
- Issue date Sep 4, 2018
- Toyota Jidosha Kabushiki Kaisha
- Hiroshi Miyamoto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Air-fuel ratio control apparatus for an internal combustion engine
- Patent number 9,790,873
- Issue date Oct 17, 2017
- Toyota Jidosha Kabushiki Kaisha
- Makoto Tomimatsu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust gas control apparatus for internal combustion engine
- Patent number 9,683,470
- Issue date Jun 20, 2017
- Toyota Jidosha Kabushiki Kaisha
- Takahiko Fujiwara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control device of internal combustion engine
- Patent number 9,624,811
- Issue date Apr 18, 2017
- Toyota Jidosha Kabushiki Kaisha
- Shuntaro Okazaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Deterioration diagnosis device for an exhaust gas purification appa...
- Patent number 9,611,776
- Issue date Apr 4, 2017
- Toyota Jidosha Kabushiki Kaisha
- Koji Hagiwara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control device for internal combustion engine
- Patent number 9,562,486
- Issue date Feb 7, 2017
- Toyota Jidosha Kabushiki Kaisha
- Shigemasa Hirooka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control apparatus for internal combustion engine
- Patent number 9,506,412
- Issue date Nov 29, 2016
- Toyota Jidosha Kabushiki Kaisha
- Takahiro Tsukagoshi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Air-fuel ratio control apparatus for an internal combustion engine
- Patent number 9,261,032
- Issue date Feb 16, 2016
- Toyota Jidosha Kabushiki Kaisha
- Ryota Onoe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE
- Publication number 20220186643
- Publication date Jun 16, 2022
- Toyota Jidosha Kabushiki Kaisha
- Takahiro TSUKAGOSHI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20220034251
- Publication date Feb 3, 2022
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20220034252
- Publication date Feb 3, 2022
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20210010434
- Publication date Jan 14, 2021
- Toyota Jidosha Kabushiki Kaisha
- Kazuya SUZUKI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200400087
- Publication date Dec 24, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200378326
- Publication date Dec 3, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200378325
- Publication date Dec 3, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200378327
- Publication date Dec 3, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200370491
- Publication date Nov 26, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200370486
- Publication date Nov 26, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200370485
- Publication date Nov 26, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200370487
- Publication date Nov 26, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200370488
- Publication date Nov 26, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200370489
- Publication date Nov 26, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200370490
- Publication date Nov 26, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20200200108
- Publication date Jun 25, 2020
- Toyota Jidosha Kabushiki Kaisha
- Kazumasa Katoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
DETERIORATION DIAGNOSIS APPARATUS FOR SELECTIVE CATALYTIC REDUCTION...
- Publication number 20170167352
- Publication date Jun 15, 2017
- Toyota Jidosha Kabushiki Kaisha
- Koji HAGIWARA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTERNAL COMBUSTION ENGINE
- Publication number 20170058749
- Publication date Mar 2, 2017
- Toyota Jidosha Kabushiki Kaisha
- Hiroshi Miyamoto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CATALYTIC CONVERTER AND METHOD FOR DESIGNING THE CATALYTIC CONVERTER
- Publication number 20160319722
- Publication date Nov 3, 2016
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Yuki AOKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXHAUST GAS CONTROL CATALYST
- Publication number 20160288096
- Publication date Oct 6, 2016
- Toyota Jidosha Kabushiki Kaisha
- Takahiko FUJIWARA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE
- Publication number 20160245145
- Publication date Aug 25, 2016
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Shuntaro OKAZAKI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DETERIORATION DIAGNOSIS APPARATUS FOR THE EXHAUST GAS PURIFICATION...
- Publication number 20160186628
- Publication date Jun 30, 2016
- Toyota Jidosha Kabushiki Kaisha
- Hirotaka SAITOH
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DETERIORATION DIAGNOSIS DEVICE FOR AN EXHAUST GAS PURIFICATION APPA...
- Publication number 20160186638
- Publication date Jun 30, 2016
- Toyota Jidosha Kabushiki Kaisha
- Koji HAGIWARA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20160115886
- Publication date Apr 28, 2016
- Toyota Jidosha Kabushiki Kaisha
- Shigemasa Hirooka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CATALYTIC CONVERTER
- Publication number 20160102591
- Publication date Apr 14, 2016
- Toyota Jidosha Kabushiki Kaisha
- Ryosuke Kayanuma
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20150152793
- Publication date Jun 4, 2015
- Toyota Jidosha Kabushiki Kaisha
- Kazuhisa Matsuda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
- Publication number 20140303875
- Publication date Oct 9, 2014
- Toyota Jidosha Kabushiki Kaisha
- Takahiro Tsukagoshi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIR-FUEL RATIO CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20140283504
- Publication date Sep 25, 2014
- Toyota Jidosha Kabushiki Kaisha
- Takahiko Fujiwara
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIR-FUEL RATIO CONTROL APPARATUS FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20130338904
- Publication date Dec 19, 2013
- Toyota Jidosha Kabushiki Kaisha
- Ryota Onoe
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIR-FUEL RATIO CONTROL APPARATUS
- Publication number 20130269324
- Publication date Oct 17, 2013
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Ryota Onoe
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Takahiko Fujiwara

Person

Patents Grantslast 30 patents

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Control device for internal combustion engine

Deterioration diagnosis apparatus for the exhaust gas purification...

Deterioration diagnosis apparatus for selective catalytic reduction...

Internal combustion engine

Air-fuel ratio control apparatus for an internal combustion engine

Exhaust gas control apparatus for internal combustion engine

Control device of internal combustion engine

Deterioration diagnosis device for an exhaust gas purification appa...

Control device for internal combustion engine

Control apparatus for internal combustion engine

Air-fuel ratio control apparatus for an internal combustion engine

Patents Applicationslast 30 patents

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

DETERIORATION DIAGNOSIS APPARATUS FOR SELECTIVE CATALYTIC REDUCTION...

INTERNAL COMBUSTION ENGINE

CATALYTIC CONVERTER AND METHOD FOR DESIGNING THE CATALYTIC CONVERTER

EXHAUST GAS CONTROL CATALYST

CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE

DETERIORATION DIAGNOSIS APPARATUS FOR THE EXHAUST GAS PURIFICATION...

DETERIORATION DIAGNOSIS DEVICE FOR AN EXHAUST GAS PURIFICATION APPA...

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CATALYTIC CONVERTER

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

AIR-FUEL RATIO CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

AIR-FUEL RATIO CONTROL APPARATUS FOR AN INTERNAL COMBUSTION ENGINE

AIR-FUEL RATIO CONTROL APPARATUS