Location History:
- Tama, JP (1995)
- Tokyo, JP (1996)
Company Filing History:
Years Active: 1995-1996
Title: Gunji Kimura: Innovator in Power Electronics
Introduction
Gunji Kimura is a notable inventor based in Tama, Japan. He has made significant contributions to the field of power electronics, holding 2 patents that showcase his innovative approach to inverter technology.
Latest Patents
One of his latest patents is the Quasi-resonant PWM inverter. This invention performs stable resonant operation utilizing a simple control system and a highly efficient inverter operation. A first condenser is connected between a connecting point of the first and second main switches and to the first side of the first main switch. A second condenser is connected between the connecting point and the second side of the second main switch. The respective first and second sides of the first main switch and second main switch are connected to a DC power source having a first dividing point for the first potential and a second dividing point for the second potential. A terminal of a first auxiliary switch is connected to the first dividing point, and a terminal of a second auxiliary switch is connected to the second dividing point. A reactor is connected between the connecting points of the first and second auxiliary switches and the first and second main switches.
Another significant patent is the Direct Current Power Unit, which features main and secondary direct current power supplies, a serial circuit, and first and second parallel circuits. One terminal of the secondary direct current power is connected to one terminal of the main direct current power supply. The serial circuit consists of a choke coil and a first capacitor, with each terminal connected to each terminal of the main direct current power supply. The first parallel circuit consists of a first diode and a first switching element, with each terminal connected to each terminal of the first capacitor. The second parallel circuit consists of a second capacitor, a second diode, and a second switching element connected between the serial connected point of the choke coil and the first capacitor and the other terminal of the secondary direct current power supply. Each terminal of a third capacitor is connected to each terminal of the secondary direct current power supply. Direct current power is supplied to a load from each terminal of the first capacitor.
Career Highlights
Gunji Kimura is currently employed at Yuasa Corporation, where he continues to innovate in the field of power electronics. His work has contributed to advancements in inverter technology and direct current power systems.
Collaborations
He has collaborated with notable coworkers such as Shiger
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.