Location History:
- Susono, JP (2016 - 2021)
- Shizuoka, JP (2019 - 2023)
Company Filing History:
Years Active: 2016-2023
Title: Hironao Fujii: Innovator in Voltage Detection and Battery Monitoring Technologies
Introduction
Hironao Fujii is a prominent inventor based in Susono, Japan. He has made significant contributions to the field of electrical engineering, particularly in voltage detection and battery monitoring technologies. With a total of 11 patents to his name, Fujii continues to push the boundaries of innovation in his field.
Latest Patents
Fujii's latest patents include a voltage detection device and a battery monitoring device. The voltage detection device features a circuit that includes a differential amplification circuit and a microcontroller unit (MCU). The MCU detects a differential voltage output from operational amplifiers and calculates the internal resistance value of a battery cell based on the detected differential voltage. Additionally, the MCU controls an amplification factor adjustment circuit to optimize the performance of the operational amplifiers.
The battery monitoring device employs an amplifier circuit that outputs an amplified differential voltage value. This value is obtained by amplifying the differential voltage between a first voltage value of a battery and a reference voltage value. A CPU calculates the internal resistance value of the battery based on the amplified differential voltage values and current values adjusted by a constant current circuit.
Career Highlights
Fujii is currently employed at Yazaki Corporation, where he applies his expertise in developing innovative solutions for battery technology. His work has been instrumental in enhancing the efficiency and reliability of battery systems.
Collaborations
Fujii collaborates with talented individuals such as Jian Wang and Kei Matsumoto, contributing to a dynamic team focused on advancing battery technology.
Conclusion
Hironao Fujii is a distinguished inventor whose work in voltage detection and battery monitoring has made a significant impact in the field of electrical engineering. His innovative patents and contributions continue to shape the future of battery technology.
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.