This inventor holds 22 USPTO granted patents and 1 published patent application and 20 EPO patents, primarily in Steering Technology. Top assignees: Jtekt Corporation, Toyota Jidosha Kabushiki Kaisha, Fuji Kiko Co., Ltd.. Active years: 2009-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kashiwara, JP (2009)
- Yamatokoriyama-shi, JP (2018)
- Yamatokoriyama, JP (2015 - 2022)
Company Filing History:



Years Active: 2009-2025
Areas of Expertise:
Title: Innovator Spotlight: Tomonori Sugiura
Introduction
Tomonori Sugiura, based in Yamatokoriyama, Japan, is a renowned inventor in the automotive industry, holding an impressive 20 patents. His work primarily focuses on steering devices, contributing significantly to advancements in vehicle steering technology.
Latest Patents
Among Sugiura's latest innovations is a **Steering Column Device**. This invention features a cylindrical inner tube and an outer tube designed to fit externally, allowing for axial movement. The outer tube includes two slits to facilitate diameter reduction, with a stress alleviation portion strategically positioned at the second slit to enhance durability. Another noteworthy patent is his **Steering Device**, which consists of a column shaft and jacket, coupled with an innovative fastening mechanism. This mechanism employs a first flat portion, two toothed members, and an energizing release member that minimizes backlash, ensuring smooth steering operations.
Career Highlights
Sugiura has made significant contributions during his tenure at notable companies in the automotive sector, including **JTEKT Corporation** and **Toyota Motor Corporation**. His role in these organizations has allowed him to apply his inventive spirit to create solutions that improve vehicle safety and performance.
Collaborations
Throughout his career, Sugiura has collaborated with talented individuals, including coworkers Tatsuro Kubota and Shigeru Hoshino. These partnerships have fostered an environment of innovation, driving projects that push the boundaries of automotive technologies.
Conclusion
Tomonori Sugiura’s contributions to steering technology not only showcase his inventive talents but also highlight the importance of collaboration in the field. His patents reflect a keen understanding of engineering principles and a commitment to enhancing automotive performance, making him a prominent figure in the world of automotive inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile