Location History:
- Sakai, JP (1981 - 1995)
- Osaka, JP (1992 - 1995)
Company Filing History:
Years Active: 1981-1995
Title: Shigekazu Hasegawa: Innovator in Transmission Systems
Introduction
Shigekazu Hasegawa is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of transmission systems, holding a total of 12 patents. His innovative designs focus on enhancing the efficiency and functionality of vehicle transmission systems.
Latest Patents
Hasegawa's latest patents include a sophisticated transmission system designed for transmitting engine drive at varied speeds. This system features a first clutch for receiving engine drive, a second clutch downstream of the first, and change speed gearing situated between the two clutches. The design incorporates multiple transmission shafts to effectively transmit drive to the wheels while ensuring smooth shifting operations. Another notable patent is a propelling transmission structure for a working vehicle, which includes a control system for managing change speed gearing. This system utilizes hydraulically operable clutches and a control unit to optimize drive transmission, enhancing both forward and backward drive capabilities.
Career Highlights
Hasegawa is currently employed at Kubota Corporation, where he continues to innovate and develop advanced transmission technologies. His work has significantly impacted the automotive and machinery sectors, contributing to improved vehicle performance and efficiency.
Collaborations
Throughout his career, Hasegawa has collaborated with notable colleagues, including Tetsu Fukui and Yoshimi Oota. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Shigekazu Hasegawa's contributions to transmission systems exemplify his dedication to innovation and engineering excellence. His patents reflect a deep understanding of mechanical systems and a commitment to advancing technology in the automotive industry.