Hideharu Sugiyama is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of automatic transmission systems. With a total of 5 patents to his name, Sugiyama's work has advanced the technology used in modern vehicles.

Latest Patents

One of Sugiyama's latest patents is a "Method and system for controlling automatic transmission." This invention focuses on an automatic transmission control system that can quickly and accurately determine the normal and faulty states of input and output shaft rotation speed sensors. The system includes devices for judging the condition of these sensors and employs a method for comparing rotation speeds to ensure accurate functioning.

Another significant patent is the "Automatic transmission learning control apparatus." This apparatus features a memory that stores parameters for various throttle valve position ranges. It measures physical quantities related to gear shift operations and updates parameters to align with target values, thereby enhancing the control of gear shifts in automatic transmissions.

Career Highlights

Sugiyama is currently employed at Jatco Corporation, a leading company in the automotive transmission industry. His work at Jatco has allowed him to focus on innovations that improve vehicle performance and efficiency.

Collaborations

Throughout his career, Sugiyama has collaborated with notable colleagues, including Ikuo Hirose and Yoshifumi Fujita. These collaborations have contributed to the development of advanced technologies in automatic transmission systems.

Conclusion

Hideharu Sugiyama's contributions to automatic transmission technology have made a significant impact on the automotive industry. His innovative patents reflect his expertise and commitment to enhancing vehicle performance.

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