Location History:
- Asaka, JP (1983)
- Saitama, JP (1984 - 1996)
Company Filing History:
Years Active: 1983-1996
Title: Akira Shigihara: Innovator in Lubrication and Transmission Technologies
Introduction
Akira Shigihara is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of engineering, particularly in lubrication systems and transmission technologies. With a total of 4 patents to his name, Shigihara's work has had a considerable impact on automotive engineering.
Latest Patents
Shigihara's latest patents include a lubricating oil feeding apparatus and an oil feeding structure for starters. This innovative apparatus allows for the adjustment of oil fed to each bearing, reducing the number of parts required for the shaft portion structure of a starter driven gear. The design features a balancer shaft that synchronously rotates with the crankshaft, ensuring efficient lubrication through parallel oil passages that communicate with oil holes in the plain bearings.
Another significant patent is for a cooler designed for a belt-type stageless transmission in vehicles. This cooler incorporates a centrifugal fan to draw in open air and an axial flow fan to guide the air, enhancing the cooling efficiency of the transmission system. The design includes strategically placed air intake and exhaust ports, along with a guide plate to optimize airflow.
Career Highlights
Akira Shigihara is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work at Honda has allowed him to develop and refine technologies that improve vehicle performance and reliability.
Collaborations
Throughout his career, Shigihara has collaborated with talented individuals such as Hideo Ochiai and Takashi Ohyama. These collaborations have fostered innovation and contributed to the advancement of automotive technologies.
Conclusion
Akira Shigihara's contributions to lubrication and transmission technologies exemplify his commitment to engineering excellence. His patents reflect a deep understanding of automotive systems and a dedication to improving vehicle performance.