YASKAWA ELECTRIC MFG., CO., LTD

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KITAKYUSHU-SHI, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for increasing the speed of an alternating current motor
- Patent number 5,027,049
- Issue date Jun 25, 1991
- Harnischfeger Corporation
- Richard L. Pratt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for detecting deviation of motor speed from fr...
- Patent number 4,965,847
- Issue date Oct 23, 1990
- Harnischfeger Corporation
- Keith O. Jurkowski
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for detecting mechanical overload of a hoist
- Patent number 4,953,053
- Issue date Aug 28, 1990
- Harnischfeger Corporation
- Richard L. Pratt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling reel tension
- Patent number 4,947,088
- Issue date Aug 7, 1990
- Yaskawa Electric Mfg. Co., Ltd.
- Toshiro Kisakibaru
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Thread cutting control method
- Patent number 4,789,943
- Issue date Dec 6, 1988
- Yaskawa Electric Mfg. Co. Ltd.
- Mamoru Yamanaka
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method of detecting and controlling work start point of robot
- Patent number 4,761,596
- Issue date Aug 2, 1988
- Yaskawa Electric Mfg. Co., Ltd.
- Satoru Nio
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Refrigeration apparatus for transport container
- Patent number 4,748,824
- Issue date Jun 7, 1988
- Daikin Industries, Ltd.
- Nobutoshi Wakabayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of detecting the speed of a motor
- Patent number 4,745,563
- Issue date May 17, 1988
- Yaskawa Electric Mfg. Co., Ltd.
- Yasuhiko Kaku
- G01 - MEASURING TESTING
Information Patent Grant
Servo motor control method and apparatus
- Patent number 4,743,822
- Issue date May 10, 1988
- Yaskawa Electric Mfg. Co., Ltd.
- Shigeru Futami
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus for supporting an imaging device
- Patent number 4,728,974
- Issue date Mar 1, 1988
- Yaskawa Electric Manufacturing Co., Ltd.
- Satoru Nio
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for controlling reel tension
- Patent number 4,720,661
- Issue date Jan 19, 1988
- Yaskawa Electric Mfg. Co., Ltd.
- Toshiro Kisakibaru
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of welding robot control which controls the three basic axes...
- Patent number 4,677,276
- Issue date Jun 30, 1987
- Yaskawa Electric Mfg. Co., Ltd.
- Satoru Nio
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding robot controlling method
- Patent number 4,590,577
- Issue date May 20, 1986
- Yaskawa Electric Mfg. Co., Ltd.
- Satoru Nio
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cable support of a robot
- Patent number 4,529,352
- Issue date Jul 16, 1985
- Yaskawa Electric Mfg. Co. Ltd.
- Takeo Suzuki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cable support of a robot
- Patent number 4,507,042
- Issue date Mar 26, 1985
- Yaskawa Electric Mfg. Co., Ltd.
- Takeo Suzuki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric motor
- Patent number 4,492,906
- Issue date Jan 8, 1985
- Yaskawa Electric Mfg. Co., Ltd.
- Tadahiko Goto
- G01 - MEASURING TESTING
Information Patent Grant
Rotary-arc type gas-filled switch
- Patent number 4,488,023
- Issue date Dec 11, 1984
- Yaskawa Electric Mfg. Co., Ltd.
- Kenichi Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact sensing device
- Patent number 4,461,936
- Issue date Jul 24, 1984
- Yaskawa Electric Mfg. Co., Ltd.
- Kaoru Kimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for controlling the feed of machine tools
- Patent number 4,322,669
- Issue date Mar 30, 1982
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Nobuo Fukuma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

YASKAWA ELECTRIC MFG., CO., LTD

Organization

Patents Grantslast 30 patents

Method for increasing the speed of an alternating current motor

Method and apparatus for detecting deviation of motor speed from fr...

Method and apparatus for detecting mechanical overload of a hoist

Method and apparatus for controlling reel tension

Thread cutting control method

Method of detecting and controlling work start point of robot

Refrigeration apparatus for transport container

Method of detecting the speed of a motor

Servo motor control method and apparatus

Apparatus for supporting an imaging device

Method and apparatus for controlling reel tension

Method of welding robot control which controls the three basic axes...

Welding robot controlling method

Cable support of a robot

Cable support of a robot

Electric motor

Rotary-arc type gas-filled switch

Contact sensing device

Device for controlling the feed of machine tools

Patents Applicationslast 30 patents

Trademarklast 30 trademarks