Omiya, Japan

Shigenobu Hiraiwa

This inventor holds 1 USPTO granted patent. Top assignee: Shin-Etsu Polymer Co., Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigenobu Hiraiwa. Retrieved from https://idiyas.com/inventor/shigenobu-hiraiwa

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 = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Shigenobu Hiraiwa

Introduction

Shigenobu Hiraiwa, an inventive force based in Omiya, Japan, is recognized for his contributions to the field of electroconductive materials. His work primarily focuses on the development of composite materials that play a crucial role in modern electronic device applications.

Latest Patents

Hiraiwa holds a notable patent for an electroconductive composite plastic resin sheet. This innovative sheet consists of an insulating base sheet made from a plastic resin, with a specially formulated electroconductive coating layer applied on at least one surface. This invention is designed as a material for carrier tapes used in the transportation, storage, and assembly of chip-formed electronic devices, including integrated circuits (ICs). The unique characteristics of the composite ensure efficiency and reliability in electronic component handling.

Career Highlights

Hiraiwa's career has been marked by his tenure at Shin-Etsu Polymer Co., Ltd., a company known for its advancements in polymer technology. His expertise in developing electroconductive materials underscores the company's commitment to innovation. Through his work, he has successfully integrated materials science with practical applications, enhancing the functionality of electronic devices.

Collaborations

During his career, Hiraiwa has had the privilege of collaborating with esteemed colleagues such as Kiyofumi Tanaka and Hiroshi Kato. These partnerships have facilitated the exchange of ideas and resources, contributing to the advancement of their collective work in material science.

Conclusion

Shigenobu Hiraiwa's contributions to the field of electroconductive materials highlight the importance of innovation in technology. His patent not only represents a significant advancement in material applications but also reflects his dedication to enhancing the efficiency of electronic device manufacturing. As the industry continues to evolve, inventors like Hiraiwa play a pivotal role in shaping the future of technology.

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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