Yokohama, Japan

Yukio Tsukagawa

This inventor holds 2 USPTO granted patents. Top assignee: Bridgestone Tire Company Limited. Active years: 1977-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Tsukagawa. Retrieved from https://idiyas.com/inventor/yukio-tsukagawa

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 = 11(Granted Patents)


Company Filing History:


Years Active: 1977-1978

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations by Yukio Tsukagawa

Introduction

Yukio Tsukagawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of engineering, particularly in the development of devices related to oil separation and management. With a total of 2 patents to his name, Tsukagawa's work reflects his commitment to innovation and environmental sustainability.

Latest Patents

Tsukagawa's latest patents include a "Suction device for an oil separation tank" and a "Device for pulling up and paying out an oil boom." The suction device is designed to transport floating oil from an oil separation tank into a storage tank while maintaining a suction state. This device can automatically control an intermittent suction operation, enhancing efficiency in oil management. The device for pulling up and paying out an oil boom features a structural frame with end pulleys and an endless belt that engages with the oil boom. This innovative design allows for effective handling of oil booms, which are crucial in oil spill response.

Career Highlights

Yukio Tsukagawa is currently employed at Bridgestone Tire Company Limited, where he continues to apply his expertise in engineering and innovation. His work at Bridgestone has allowed him to collaborate on various projects that focus on improving environmental safety and operational efficiency.

Collaborations

Throughout his career, Tsukagawa has worked alongside talented colleagues such as Hiroshi Kawakami and Isao Nagaoka. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Yukio Tsukagawa's contributions to the field of engineering through his patents and collaborative efforts highlight his dedication to innovation. His work not only addresses practical challenges but also promotes environmental sustainability.

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]
Loading…