Tokyo R and D Co., Ltd.

Organization

Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Charging system for battery-set
- Patent number 7,285,936
- Issue date Oct 23, 2007
- Tokyo R & D Ltd.
- Nobuhito Ohnuma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power supply
- Patent number 7,151,671
- Issue date Dec 19, 2006
- Tokyo R&D Co., Ltd.
- Jun Hyodo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Motor having housing member
- Patent number 7,095,146
- Issue date Aug 22, 2006
- Tokyo R&D Co., Ltd.
- Tamotsu Fukazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric vehicle
- Patent number 6,833,784
- Issue date Dec 21, 2004
- Tokyo R & D Co., Ltd.
- Hiroshi Ishii
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric machine, electric machine system
- Patent number 6,762,572
- Issue date Jul 13, 2004
- Tokyo R&D Co., Ltd.
- Hiroshi Ishii
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric device and method for charging and discharging battery uni...
- Patent number 6,741,065
- Issue date May 25, 2004
- Tokyo R&D Co., Ltd.
- Hiroshi Ishii
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power feed and heat dissipating device for power semiconductor devices
- Patent number 6,704,201
- Issue date Mar 9, 2004
- Tokyo R&D Co., Ltd.
- Nobuyuki Kasuga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor and production method of motor
- Patent number 6,700,253
- Issue date Mar 2, 2004
- Tokyo R&D Co., Ltd.
- Nobuto Ohnuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric vehicle
- Patent number 6,624,610
- Issue date Sep 23, 2003
- Tokyo R&D Co., Ltd.
- Masao Ono
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery cooling structure
- Patent number 6,613,472
- Issue date Sep 2, 2003
- Tokyo R&D Co., Ltd.
- Osamu Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid vehicle and method of controlling the travel of the vehicle
- Patent number 6,295,487
- Issue date Sep 25, 2001
- Tokyo R&D Co., Ltd.
- Masao Ono
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power source unit for transferring energy between power sources tha...
- Patent number 6,265,853
- Issue date Jul 24, 2001
- Tohoku Electric Power Co., Inc.
- Sakae Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Molding method for thermosetting resin based, rubber vulcanization...
- Patent number 6,258,422
- Issue date Jul 10, 2001
- Tokyo R&D Co., Ltd.
- Shinji Motojima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Kinetic energy regenerating device for an electric motor bicycle
- Patent number 6,157,149
- Issue date Dec 5, 2000
- Tokyo R and D Co., Ltd.
- Nobuhito Ohnuma
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Drive for electric vehicle and control method of the same
- Patent number 6,107,761
- Issue date Aug 22, 2000
- Seiko Epson Corporation
- Takeshi Seto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric motor vehicle
- Patent number 6,054,818
- Issue date Apr 25, 2000
- Seiko Epson Corporation
- Kunio Tabata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric motor vehicle
- Patent number 6,037,726
- Issue date Mar 14, 2000
- Seiko Epson Corporation
- Kunio Tabata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Traveling control apparatus for electric vehicles
- Patent number 6,011,378
- Issue date Jan 4, 2000
- Seiko Epson Corporation
- Kunio Tabata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery control system for electric vehicle
- Patent number 5,931,245
- Issue date Aug 3, 1999
- Seiko Epson Corporation
- Akihito Uetake
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Traveling control apparatus for electric vehicles
- Patent number 5,908,453
- Issue date Jun 1, 1999
- Seiko Epson Corporation
- Kunio Tabata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric motor vehicle
- Patent number 5,900,686
- Issue date May 4, 1999
- Seiko Epson Corporation
- Kunio Tabata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric power unit and power transmitting unit for electric vehicles
- Patent number 5,853,058
- Issue date Dec 29, 1998
- Seiko Epson Corporation
- Ken-ichi Endo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Variable speed drive unit for electric vehicle and variable speed d...
- Patent number 5,827,148
- Issue date Oct 27, 1998
- Seiko Epson Corporation
- Takeshi Seto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery low capacity alarm device for use in an electric vehicle
- Patent number 5,819,864
- Issue date Oct 13, 1998
- Seiko Epson Corporation
- Yoshikazu Koike
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension device for a bicycle
- Patent number 5,785,339
- Issue date Jul 28, 1998
- Itochu Corporation
- Atsushi Mamiya
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Traveling control apparatus for electric vehicles
- Patent number 5,771,475
- Issue date Jun 23, 1998
- Seiko Epson Corporation
- Kunio Tabata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electromotive scooter
- Patent number 5,594,411
- Issue date Jan 14, 1997
- Tokyo R and D Co., Ltd.
- Masao Ono
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electromotive scooter
- Patent number 5,396,970
- Issue date Mar 14, 1995
- Tokyo R and D Co., Ltd.
- Masao Ono
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Scooter body and front-wheel drive type electromotive scooter
- Patent number 5,207,288
- Issue date May 4, 1993
- Tokyo R and D Co., Ltd.
- Masao Ono
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vehicle
- Patent number 4,913,258
- Issue date Apr 3, 1990
- Nippon Steel Corporation
- Hiroshi Sakurai
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
78135115 - VEMAC
- Serial number 78135115
- Registration number 2951259
- Filing date Jun 12, 2002
- Tokyo R&D Co., Ltd.
- 12 - Vehicles
Information Trademark
78135123 - VEMAC
- Serial number 78135123
- Registration number 3005601
- Filing date Jun 12, 2002
- Tokyo R&D Co., Ltd.
- 12 - Vehicles
Information Trademark
75886082 - PUES
- Serial number 75886082
- Registration number 2696135
- Filing date Dec 20, 1999
- Tokyo R&D Co., Ltd.
- 7 - Machines and machine tools
Information Trademark
75541301 - CADWELL
- Serial number 75541301
- Registration number 2462924
- Filing date Aug 24, 1998
- Tokyo R&D Co., Ltd.
- 12 - Vehicles
Information Trademark
74417489 - ZEROSTER
- Serial number 74417489
- Registration number 2050100
- Filing date Jul 27, 1993
- TOKYO R&D CO., LTD.
- 12 - Vehicles

Tokyo R and D Co., Ltd.

Organization

Patents Grantslast 30 patents

Charging system for battery-set

Power supply

Motor having housing member

Electric vehicle

Electric machine, electric machine system

Electric device and method for charging and discharging battery uni...

Power feed and heat dissipating device for power semiconductor devices

Motor and production method of motor

Electric vehicle

Battery cooling structure

Hybrid vehicle and method of controlling the travel of the vehicle

Power source unit for transferring energy between power sources tha...

Molding method for thermosetting resin based, rubber vulcanization...

Kinetic energy regenerating device for an electric motor bicycle

Drive for electric vehicle and control method of the same

Electric motor vehicle

Electric motor vehicle

Traveling control apparatus for electric vehicles

Battery control system for electric vehicle

Traveling control apparatus for electric vehicles

Electric motor vehicle

Electric power unit and power transmitting unit for electric vehicles

Variable speed drive unit for electric vehicle and variable speed d...

Battery low capacity alarm device for use in an electric vehicle

Suspension device for a bicycle

Traveling control apparatus for electric vehicles

Electromotive scooter

Electromotive scooter

Scooter body and front-wheel drive type electromotive scooter

Electric vehicle

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

78135115 - VEMAC

78135123 - VEMAC

75886082 - PUES

75541301 - CADWELL

74417489 - ZEROSTER