Chiaki Kumagai

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Battery rental system
- Patent number 6,154,006
- Issue date Nov 28, 2000
- Honda Giken Kogyo Kabushiki Kaisha
- Kaoru Hatanaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery re-charger for motor-assisted vehicle
- Patent number D426518
- Issue date Jun 13, 2000
- Honda Giken Kogyo Kabushiki Kaisha
- Kaoru Hatanaka
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Method of and system for controlling brakes
- Patent number 5,577,816
- Issue date Nov 26, 1996
- Honda Giken Kogyo Kabushiki Kaisha
- Osamu Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of and system for controlling brakes
- Patent number 5,573,313
- Issue date Nov 12, 1996
- Honda Giken Kogyo Kabushiki Kaisha
- Osamu Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Target slippage ratio setting device
- Patent number 5,444,625
- Issue date Aug 22, 1995
- Honda Giken Kogyo Kabushiki Kaisha
- Keishin Tanaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Two wheeled vehicle braking system using a target slippage ratio fo...
- Patent number 5,411,325
- Issue date May 2, 1995
- Honda Giken Kogyo Kabushiki Kaisha
- Keishin Tanaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Device for calculating coefficient of friction of road surface
- Patent number 5,385,393
- Issue date Jan 31, 1995
- Honda Giken Kogyo Kabushiki Kaisha
- Keishin Tanaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of estimating vehicle velocity and method of and system for...
- Patent number 5,365,444
- Issue date Nov 15, 1994
- Honda Giken Kogyo Kabushiki Kaisha
- Osamu Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Road surface condition sensor for controlling brakes
- Patent number 5,355,717
- Issue date Oct 18, 1994
- Honda Giken Kogyo Kabushiki Kaisha
- Keishin Tanaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Controlling device for non-stage transmission for vehicle
- Patent number 5,282,400
- Issue date Feb 1, 1994
- Honda Giken Kogyo Kabushiki Kaisha
- Akio Kobayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Controlling device for non-stage transmission for vehicle with faul...
- Patent number 5,214,983
- Issue date Jun 1, 1993
- Honda Giken Kogyo Kabushiki Kaisha
- Akio Kobayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System and method for indicating an abnormal condition in a vehicle...
- Patent number 5,173,680
- Issue date Dec 22, 1992
- Honda Giken Kogyo Kabushiki Kaisha
- Chiaki Kumagai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Controlling device for non-stage transmission for vehicles
- Patent number 5,025,685
- Issue date Jun 25, 1991
- Honda Giken Kogyo Kabushiki Kaisha
- Akio Kobayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of examining operation of electronic control system for inte...
- Patent number 4,887,215
- Issue date Dec 12, 1989
- Honda Giken Kogyo Kabushiki Kaisha
- Chiaki Kumagai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of discriminating a stroke of a 4-cycle internal combustion...
- Patent number 4,870,587
- Issue date Sep 26, 1989
- Honda Giken Kogyo Kabushiki Kaisha
- Chiaki Kumagai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of detecting reference crank angle position in an internal c...
- Patent number 4,796,208
- Issue date Jan 3, 1989
- Honda Giken Kogyo Kabushiki Kaisha
- Chiaki Kumagai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Chiaki Kumagai

Person

Patents Grantslast 30 patents

Battery rental system

Battery re-charger for motor-assisted vehicle

Method of and system for controlling brakes

Method of and system for controlling brakes

Target slippage ratio setting device

Two wheeled vehicle braking system using a target slippage ratio fo...

Device for calculating coefficient of friction of road surface

Method of estimating vehicle velocity and method of and system for...

Road surface condition sensor for controlling brakes

Controlling device for non-stage transmission for vehicle

Controlling device for non-stage transmission for vehicle with faul...

System and method for indicating an abnormal condition in a vehicle...

Controlling device for non-stage transmission for vehicles

Method of examining operation of electronic control system for inte...

Method of discriminating a stroke of a 4-cycle internal combustion...

Method of detecting reference crank angle position in an internal c...