Kanagawa, Japan

Shozo Ishii

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Automotive Systems Steering, Ltd.. Active years: 2014-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shozo Ishii. Retrieved from https://idiyas.com/inventor/shozo-ishii-mah2fwti

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2014-2015

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2 patents (USPTO):Explore Patents

Title: The Innovations of Shozo Ishii

Introduction

Shozo Ishii is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of automotive technology, particularly in power steering systems. With a total of 2 patents to his name, Ishii's work has had a lasting impact on vehicle performance and safety.

Latest Patents

Ishii's latest patents include a "Power Steering Apparatus" and a "Speed Reducer for Power Steering." The power steering apparatus features a worm gear arrangement that includes a worm shaft and a worm wheel engaged with the worm shaft. It also comprises a bearing to support the worm shaft rotatably and a gear housing structure that encloses the worm gear arrangement. A biasing mechanism is included to urge the holder member or the bearing in a nearing direction toward the worm wheel, while a buffer member is arranged to be compressed by the holder member to buffer collision.

The second patent, the "Power Steering Device and Housing for Electric Power Steering Device," describes an electric power steering device that includes a rack bar and a pinion shaft meshing with the rack bar. It features a worm wheel provided on the pinion shaft and an electric motor on the worm shaft. The design includes a first housing that accommodates part of the rack bar and pinion shaft, along with a second housing that contains a worm-wheel accommodating portion. The innovative design allows for efficient assembly and operation of the power steering system.

Career Highlights

Shozo Ishii is currently employed at Hitachi Automotive Systems Steering, Ltd. His work at this esteemed company has allowed him to develop cutting-edge technologies that enhance vehicle steering systems. His expertise in automotive engineering has positioned him as a key player in the industry.

Collaborations

Throughout his career, Ishii has collaborated with talented individuals such as Yoshiki Takai and Susumu Kimoto. These collaborations have fostered innovation and have contributed to the successful development of advanced automotive technologies.

Conclusion

Shozo Ishii's contributions to the field of automotive technology, particularly in power steering systems, demonstrate his innovative spirit and dedication to improving vehicle performance. His patents reflect a commitment to enhancing safety and efficiency in automotive design.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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