Osaka, Japan

Yoshio Ishihara

This inventor holds 1 USPTO granted patent. Top assignee: Kuraray Co., Ltd.. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Ishihara. Retrieved from https://idiyas.com/inventor/yoshio-ishihara-evzgxc5j

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 = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: The Innovations of Yoshio Ishihara

Introduction

Yoshio Ishihara is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative products that enhance performance and usability.

Latest Patents

One of his key inventions is a patent for a leather-like sheet designed for balls. This innovative material comprises a fiber-entangled fabric and a porous surface layer that is strategically placed on the fabric's surface. The porous layer features a unique pattern of outwardly projecting pebbles and valleys, which not only enhances its aesthetic appeal but also improves functionality. The microholes, with an average diameter of 5 to 100 micrometers, are formed on the surfaces of the pebbles, while the valleys remain free of microholes. This design results in a leather-like sheet that exhibits excellent surface abrasion resistance and superior non-slip properties, particularly under wet conditions due to its high sweat-absorbing ability. Yoshio Ishihara holds 1 patent for this innovative product.

Career Highlights

Yoshio Ishihara has been associated with Kuraray Co., Ltd., a leading company in the field of advanced materials. His work at Kuraray has allowed him to focus on developing high-performance materials that meet the demands of various applications.

Collaborations

Throughout his career, Yoshio has collaborated with other talented individuals, including his coworker Kazundo Akamata. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking materials.

Conclusion

Yoshio Ishihara's contributions to the field of materials science, particularly through his innovative leather-like sheet for balls, highlight his role as a significant inventor. 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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