Kariya, Japan

Makoto Shiozaki

This inventor holds 9 USPTO granted patents. Top assignees: Nippondenso Co., Ltd., Nippon Soken, Inc., Toyota Jidosha Kabushiki Kaisha. Active years: 1978-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Shiozaki. Retrieved from https://idiyas.com/inventor/makoto-shiozaki

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 8

Forward Citations = 113(Granted Patents)


Location History:

  • Toyota, JP (1978 - 1979)
  • Kariiya, JP (1991)
  • Kariya, JP (1983 - 1992)

Company Filing History:


Years Active: 1978-1992

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9 patents (USPTO):Explore Patents

Title: **Innovator Makoto Shiozaki: Pioneering Suspension Technology**

Introduction

Makoto Shiozaki, an accomplished inventor based in Kariya, Japan, has made significant contributions to the field of automotive suspension systems. With a total of nine patents to his name, Shiozaki has developed cutting-edge technologies that enhance vehicle performance and safety.

Latest Patents

One of Shiozaki's latest innovations is a sophisticated system for controlling the damping force of shock absorbers. This system adaptively detects and compares the expanding and contracting accelerations of shock absorbers on motor vehicles with preset accelerations. An electronic controller adjusts the damping forces based on this comparison, ensuring uniform frequency switching of the damping forces for improved vehicular stability.

Another notable patent introduced by Shiozaki involves a piezo-actuator shock absorber damping force controlling system. This advanced system utilizes a drive apparatus designed to operate a piezo-actuator formed by layering multiple piezoelectric elements. It features a high-voltage generation circuit and a charging and discharging mechanism that allows precise control of the piezo-actuator's expansion and contraction. The integrated abnormality detection circuit ensures the reliability of the system by monitoring current levels and detecting any malfunctions.

Career Highlights

Shiozaki has had a fruitful career, working with highly regarded companies such as Nippondenso Co., Ltd. and Nippon Soken, Inc. His tenure at these firms has significantly contributed to his expertise in automotive technology and innovation.

Collaborations

Throughout his career, Shiozaki has collaborated with talented individuals such as Yutaka Suzuki and Osamu Ito. Their collaborative efforts have propelled the advancement of innovative automotive technologies, fostering an environment of creativity and discovery.

Conclusion

Makoto Shiozaki's dedication to innovation in automotive suspension technology has resulted in several impactful patents that continue to shape the industry. His work not only enhances driving safety and performance but also showcases the importance of innovation in advancing modern engineering solutions.

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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