Kanagawa, Japan

Yoichi Mizutani

This inventor holds 2 USPTO granted patents. Top assignee: Tokico, Ltd.. Active years: 1995-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichi Mizutani. Retrieved from https://idiyas.com/inventor/yoichi-mizutani-b4jt8a3o

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 = 3.0

ph-index = 2

Forward Citations = 30(Granted Patents)


Location History:

  • Kanagawa, JP (1995)
  • Kanagawa-ken, JP (2001)

Company Filing History:


Years Active: 1995-2001

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2 patents (USPTO):Explore Patents

Title: Yoichi Mizutani: Innovator in Air Compression and Damping Technology

Introduction

Yoichi Mizutani is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the fields of air compression and hydraulic shock absorption. With a total of 2 patents to his name, Mizutani's work reflects a commitment to innovation and engineering excellence.

Latest Patents

Mizutani's latest patents include an advanced air compressor and a damping force control type hydraulic shock absorber. The air compressor features a cylinder head with an air supply passage that communicates with a discharge hole. It includes first and second exhaust passages arranged in parallel, along with a pilot-operated switching valve and a solenoid-operated exhaust valve. This design allows for increased compressed air discharge speed without enlarging the cylinder head, facilitating quicker vehicle height adjustments.

The damping force control type hydraulic shock absorber incorporates a piston with main hydraulic fluid passages and valve mechanisms. It is equipped with a damping force control mechanism that utilizes a guide member and a shutter to manage a bypass passage. By rotating the shutter with a rotary actuator, the damping force characteristics can be altered, resulting in a more compact piston assembly and an increased stroke of the piston rod.

Career Highlights

Mizutani is currently employed at Tokico, Ltd., a company known for its innovative automotive components. His work at Tokico has allowed him to develop technologies that enhance vehicle performance and safety.

Collaborations

Throughout his career, Mizutani has collaborated with talented individuals such as Takao Nakadate and Hiroshi Fukudome. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Yoichi Mizutani's contributions to air compression and damping technology demonstrate his innovative spirit and engineering prowess. His patents not only advance automotive technology but also reflect a dedication to improving vehicle performance and safety.

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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