This inventor holds 3 USPTO granted patents. Top assignees: Fuji Electric Co., Ltd., Mitsubishi Heavy Industries Limited. Active years: 1994-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:


Years Active: 1994-1998
Title: Katsuhiko Iijima: Innovator in Electric Vehicle Control Systems
Introduction
Katsuhiko Iijima is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electric vehicle technology, holding a total of 3 patents. His work focuses on innovative methods for controlling electric vehicles driven by internal combustion engines.
Latest Patents
Iijima's latest patents include a method of controlling electric vehicles that utilize internal combustion engines. This method involves maintaining a constant DC voltage in a specific speed range and adjusting the voltage in proportion to the vehicle speed in different operational ranges. The control system ensures that the AC output of the power converter varies in voltage and frequency according to the vehicle's speed, optimizing performance across various driving conditions.
Career Highlights
Throughout his career, Katsuhiko Iijima has worked with prominent companies such as Fuji Electric Co., Ltd. and Mitsubishi Heavy Industries Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in electric vehicle technology.
Collaborations
Iijima has collaborated with various professionals in the field, including his coworker Shigenori Kinoshita. Their joint efforts have contributed to advancements in electric vehicle control systems.
Conclusion
Katsuhiko Iijima's work in electric vehicle technology showcases his innovative spirit and dedication to improving vehicle performance. His patents reflect a deep understanding of the complexities involved in electric vehicle control systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile