Kenji Hirose

Person

Iruma, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Protecting method for inrush current preventing resistor
- Patent number 6,157,097
- Issue date Dec 5, 2000
- Kabushiki Kaisha Yaskawa Denki
- Kenji Hirose
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hydraulic source and hydraulic machine
- Patent number 5,887,430
- Issue date Mar 30, 1999
- Kabushiki Kaisha Yaskawa Denki
- Junji Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Noncontacting electric power transfer apparatus, noncontacting sign...
- Patent number 5,818,188
- Issue date Oct 6, 1998
- Kabushiki Kaisha Yaskawa Denki
- Junji Hirai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Noncontacting electric power transfer apparatus, noncontacting sign...
- Patent number 5,798,622
- Issue date Aug 25, 1998
- Kabushiki Kaisha Yaskawa Denki
- Junji Hirai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Noncontacting electric power transfer apparatus, noncontacting sign...
- Patent number 5,770,936
- Issue date Jun 23, 1998
- Kabushiki Kaisha Yaskawa Denki
- Junji Hirai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Noncontacting electric power transfer apparatus, noncontacting sign...
- Patent number 5,637,973
- Issue date Jun 10, 1997
- Kabushiki Kaisha Yaskawa Denki
- Junji Hirai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Speed detector using resolver
- Patent number 4,358,722
- Issue date Nov 9, 1982
- Kabushiki Kaisha Yaskawa Denki Seisakusho
- Takanobu Iwakane
- G05 - CONTROLLING REGULATING
Information Patent Grant
Current type inverter
- Patent number 4,358,726
- Issue date Nov 9, 1982
- Kabushiki Kaisha Yaskawa Denki Seisakusho
- Takanobu Iwakane
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control device for a synchronous motor
- Patent number 4,357,569
- Issue date Nov 2, 1982
- Kabushiki Kaisha Yaskawa Denki Seisakusho
- Takanobu Iwakane
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control device of AC motor
- Patent number 4,259,628
- Issue date Mar 31, 1981
- Kabushiki Kaisha Yaskawa Denki Seisakusho
- Takanobu Iwakane
- G05 - CONTROLLING REGULATING

Kenji Hirose

Person

Patents Grantslast 30 patents

Protecting method for inrush current preventing resistor

Hydraulic source and hydraulic machine

Noncontacting electric power transfer apparatus, noncontacting sign...

Noncontacting electric power transfer apparatus, noncontacting sign...

Noncontacting electric power transfer apparatus, noncontacting sign...

Noncontacting electric power transfer apparatus, noncontacting sign...

Speed detector using resolver

Current type inverter

Control device for a synchronous motor

Control device of AC motor