Location History:
- Saitama, JP (2001 - 2003)
- Wako, JP (1998 - 2018)
Company Filing History:
7 out of 10,092 
1 out of 21,929 
Years Active: 1998-2018
Title: Hirofumi Akagi: Innovator in Vehicle Control Technologies
Introduction
Hirofumi Akagi is a notable inventor based in Wako, Japan. He has made significant contributions to the field of vehicle control technologies, holding a total of 8 patents. His work focuses on enhancing the performance and efficiency of vehicle systems, particularly in relation to transmission and torque control.
Latest Patents
Among his latest patents is a shift control apparatus and method designed for vehicles equipped with an engine featuring an exhaust supercharger. This innovative apparatus compares target torque with actual torque during deceleration intentions from the driver. It ensures that the speed at which the gear ratio changes is controlled more slowly than during normal shift control when the actual torque exceeds the target torque by a predetermined threshold. Another significant patent is for a belt used in non-stage transmissions. This design includes specific clearances between metal elements to enhance durability and prevent reductions in power transmitting efficiency. By maintaining a proper ratio of vertical opening to thickness, the invention ensures optimal performance while preserving the integrity of the metal ring assembly.
Career Highlights
Hirofumi Akagi has worked with prominent companies in the automotive industry, including Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in vehicle technology.
Collaborations
Throughout his career, Akagi has collaborated with talented individuals such as Takamichi Shimada and Hideaki Yoshida. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Hirofumi Akagi's contributions to vehicle control technologies demonstrate his commitment to innovation and excellence in engineering. His patents reflect a deep understanding of vehicle dynamics and a dedication to improving automotive performance.