Kawaguchi, Japan

Hisaya Yoshioka

This inventor holds 1 USPTO granted patent. Top assignee: Ohbayashi-Gumi, Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisaya Yoshioka. Retrieved from https://idiyas.com/inventor/hisaya-yoshioka

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Hisaya Yoshioka: Innovator in Slurry Pressurized Shield Technology

Introduction: Hisaya Yoshioka is a notable inventor based in Kawaguchi, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative solutions for slurry pressurized shields. His work is characterized by a commitment to enhancing the efficiency and effectiveness of construction technologies.

Latest Patents: Hisaya Yoshioka holds 1 patent for his invention titled "Tail packing for a slurry pressurized shield." This patent describes a tail packing that comprises outer layers of strings and a filter element layer situated between these outer layers. The outer layers are composed of a number of strings that are densely arranged in a juxtaposed relation, providing a robust solution for slurry pressurized shield applications.

Career Highlights: Yoshioka is currently employed at Ohbayashi-gumi, Ltd., a prominent construction company in Japan. His role at the company allows him to apply his innovative ideas and contribute to various engineering projects. His expertise in slurry pressurized shield technology has positioned him as a valuable asset within the organization.

Collaborations: Hisaya Yoshioka has worked alongside talented colleagues, including Toshio Fujiwara and Junji Sakimoto. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion: Hisaya Yoshioka's contributions to the field of engineering, particularly through his patent for a slurry pressurized shield, highlight his innovative spirit and dedication to advancing construction technologies. His work continues to influence the industry and inspire future innovations.

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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