This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Hitachi Automotive Systems, Ltd.. Active years: 2018.
Company Filing History:
Years Active: 2018
Title: Masayoshi Kashihara: Innovator in Electric Power Conversion
Introduction
Masayoshi Kashihara is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of electric power conversion, holding 2 patents that showcase his innovative approach to technology.
Latest Patents
Kashihara's latest patents include an electric power converting device and a voltage detection apparatus. The electric power converting device aims to provide a solution for ground fault detection in a cost-effective manner. It performs level comparisons of output values from low pass filters against a threshold value to determine the state of the phases in the system. The device can quickly identify whether a phase is shorted to ground, enhancing the reliability of electric power systems.
The voltage detection apparatus is designed to diagnose the state of a voltage divider while conducting normal measurements. This invention includes a first resistor for voltage division and a test pattern insertion circuit unit that improves the reliability of voltage detection by monitoring the state of the first resistor based on the second divided voltage value.
Career Highlights
Kashihara is currently employed at Hitachi Automotive Systems, Ltd., where he continues to develop innovative solutions in the automotive sector. His work focuses on enhancing the efficiency and reliability of electric power systems, contributing to advancements in automotive technology.
Collaborations
Throughout his career, Kashihara has collaborated with esteemed colleagues such as Hiroaki Igarashi and Tatsuya Hatakeyama. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Masayoshi Kashihara is a prominent figure in the field of electric power conversion, with a focus on creating reliable and efficient systems. His contributions through his patents and collaborations highlight his commitment to advancing technology in the automotive industry.