Tokushima, Japan

Yoshiaki Ishii

This inventor holds 2 USPTO granted patents. Top assignee: Otsuka Chemical Co., Ltd.. Active years: 2008-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Ishii. Retrieved from https://idiyas.com/inventor/yoshiaki-ishii-1ucqpsbk

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2008-2010

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

Title: Yoshiaki Ishii: Innovator in Resin Composition and Flexible Printed Circuit Boards

Introduction

Yoshiaki Ishii is a notable inventor based in Tokushima, Japan. He has made significant contributions to the field of materials science, particularly in the development of resin compositions and flexible printed circuit boards. With a total of 2 patents, Ishii's work has garnered attention for its innovative approach and practical applications.

Latest Patents

Ishii's latest patents focus on a resin composition characterized by specific properties. The first patent describes a resin composition that contains (A) a synthetic resin with a melting temperature of 300°C or above and (B) a platy inorganic filler incorporated into the resin. This innovative combination enhances the performance and durability of flexible printed circuit boards.

Career Highlights

Throughout his career, Yoshiaki Ishii has been associated with Otsuka Chemical Co., Ltd., where he has contributed to various research and development projects. His expertise in resin technology has positioned him as a key player in the industry, driving advancements in electronic materials.

Collaborations

Ishii has collaborated with several talented individuals in his field, including Akiyoshi Kawaguchi and Hideyuki Tsutsumi. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Yoshiaki Ishii's contributions to resin compositions and flexible printed circuit boards highlight his role as an influential inventor in the materials science sector. His patents reflect a commitment to advancing technology and improving product performance.

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…