This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Denso Corporation. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Koki Nagura - Innovator in Motor and Load Driver Technologies
Introduction
Koki Nagura is an inventor based in Kariya-city, Japan. He has made significant contributions to the field of motor and load driver technologies. Although he currently holds no granted patents, his innovative ideas are reflected in his latest patent applications.
Latest Patent Applications
Koki Nagura's latest patent applications include two notable inventions: the MOTOR DRIVER and the LOAD DRIVER. The MOTOR DRIVER is designed to control a multiphase motor by utilizing an inverter, a multiphase pre-driver circuit, a controller, and motor relays. This system converts direct current power from a battery to supply power to the motor. The multiphase pre-driver circuit is responsible for driving the upper-arm and lower-arm switching elements, while the controller manages the electrical conduction from the inverter to the motor. Additionally, the motor relays play a crucial role in interrupting the current during the off state.
The LOAD DRIVER, on the other hand, is a power converter that connects a power supply line to a ground line, supplying converted power to a load. It also includes a control circuit that regulates the power converter based on the voltage from the battery. A reverse-connection protective relay is integrated to prevent current flow in case the battery is connected in reverse, ensuring safety and reliability in operation.
Conclusion
Koki Nagura's innovative work in motor and load driver technologies showcases his potential as an inventor. His latest patent applications reflect a commitment to advancing electrical engineering solutions. As he continues to develop his ideas, he may contribute significantly to the field in the future.