This inventor holds 4 USPTO granted patents. Top assignees: Jatco Corporation, Jatco Transtechnology Ltd.. Active years: 2002-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2002-2005
Title: Masato Fujikawa: Innovator in Parallel Hybrid Vehicle Technology
Introduction
Masato Fujikawa is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of parallel hybrid vehicles. With a total of four patents to his name, Fujikawa's work has had a considerable impact on the industry.
Latest Patents
Fujikawa's latest patents focus on advancements in parallel hybrid vehicle systems. One of his patents describes a controlling section that manages both an engine and a motor/generator. This system transmits torque from both sources to the driven wheels through a transmission and drive shaft. The controlling section includes an engine torque calculating section and a torsional vibration suppression torque calculating section. This innovation aims to suppress torsional vibrations that can occur on the drive shaft, enhancing vehicle performance.
Another patent by Fujikawa outlines a method for calculating the revolution speeds of the engine and motor/generator, as well as the regenerative power produced by the motor/generator. This calculation occurs under various states of a lock-up clutch for each gear speed range. The operation state of the clutch is selected based on the engine speed, motor/generator speed, and regenerative power, optimizing the vehicle's performance as the charge state of the charge device changes.
Career Highlights
Fujikawa has worked with prominent companies in the automotive sector, including Jatco Transtechnology Ltd. and Jatco Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in hybrid vehicle technology.
Collaborations
Throughout his career, Fujikawa has collaborated with talented individuals such as Yasuo Sumi and Kenji Nakashima. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Masato Fujikawa is a distinguished inventor whose work in parallel hybrid vehicle technology has paved the way for advancements in the automotive industry. His innovative patents and collaborations reflect his commitment to enhancing vehicle performance and efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile