Katsuyuki Tanahashi

Title: Innovations by Katsuyuki Tanahashi

Introduction

Katsuyuki Tanahashi is a notable inventor based in Aichi-ken, Japan. He has made significant contributions to the field of automatic transmission technology. With a total of 3 patents to his name, Tanahashi's work has had a considerable impact on automotive engineering.

Latest Patents

One of his latest patents is a hydraulic servo-mechanism for an automatic transmission. This invention includes a hydraulic servo designed to apply a band brake, engaging a band to a drum. The hydraulic servo features a rod that can be positioned selectively to an apply position, a standby position, and a retracted position to effectively manage the band brake.

Another significant patent is the automatic transmission control apparatus. This apparatus incorporates first and second hydraulic servos for engaging forward and reverse driving friction elements. It includes a fluid pressure control unit, a range shift detector, and an electronic control unit. The design ensures that when the forward driving range is selected, the fluid pressure control unit supplies the necessary pressure to the hydraulic servo, preventing low pressure in the reverse driving range and ensuring timely engagement of the clutch.

Career Highlights

Katsuyuki Tanahashi is currently employed at Aisin AW Co., Ltd., where he continues to innovate in the field of automatic transmissions. His work has been instrumental in advancing the technology used in modern vehicles.

Collaborations

Tanahashi has collaborated with notable colleagues such as Hiroshi Tsutsui and Yoshihisa Yamamoto. Their combined expertise has contributed to the development of advanced automotive technologies.

Conclusion

Katsuyuki Tanahashi's contributions to automatic transmission technology through his innovative patents highlight his role as a leading inventor in the automotive industry. His work continues to influence the design and functionality of modern vehicles.