Waichiro Ijiri

Title: Waichiro Ijiri: Innovator in Power Steering Technology

Introduction

Waichiro Ijiri is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of automotive technology, particularly in power steering systems. With a total of 4 patents to his name, Ijiri's work has had a lasting impact on vehicle steering mechanisms.

Latest Patents

Ijiri's latest patents focus on innovative power steering apparatuses. One of his inventions involves a power steering apparatus where a motor for assisting steering force is mounted parallel to a rack shaft of a rack-pinion type steering mechanism. This design incorporates a planetary roller reduction device and a bevel gear connected directly to the motor's rotary shaft. The arrangement allows for a reduction in the speed of the motor's turning force, enabling a compact configuration around the steering mechanism. In one embodiment, the motor is positioned below the rack shaft, while in another, it is situated above the rack shaft between the steering wheel and the rack shaft.

Career Highlights

Throughout his career, Ijiri has worked with prominent companies in the automotive industry. He has been associated with Koyo Seiko Company, Ltd. and Koyo Jidoki Kabushiki Kaisha, where he contributed to advancements in steering technology. His expertise in this area has been instrumental in developing more efficient and compact steering systems.

Collaborations

Ijiri has collaborated with notable colleagues such as Shuzo Hirakushi and Masayuki Watanabe. Their combined efforts have led to innovative solutions in the automotive sector, particularly in enhancing the functionality of power steering systems.

Conclusion

Waichiro Ijiri's contributions to power steering technology exemplify his innovative spirit and dedication to improving automotive systems. His patents reflect a commitment to creating more efficient and compact solutions for vehicle steering mechanisms.