Niihama, Japan

Tadashi Ikushima

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Ikushima. Retrieved from https://idiyas.com/inventor/tadashi-ikushima

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: The Innovations of Tadashi Ikushima

Introduction

Tadashi Ikushima is a notable inventor based in Niihama, Japan. He has made significant contributions to the field of epoxy resin technology. His work focuses on improving the properties of epoxy resins, which are widely used in various applications.

Latest Patents

Ikushima holds a patent for a curing agent for epoxy resin. This innovative curing agent comprises (A) a polyhydric phenol obtainable by condensing a phenol compound and a hydroxybenzaldehyde, and (B) a dihydric phenol. The resulting cured material exhibits improved moisture and heat resistance, along with a small coefficient of linear thermal expansion. This patent highlights his expertise in enhancing the performance of epoxy resins.

Career Highlights

Tadashi Ikushima is associated with Sumitomo Chemical Company, Limited, where he has been able to apply his innovative ideas in a corporate setting. His work has contributed to advancements in materials science, particularly in the development of epoxy resins.

Collaborations

Ikushima has collaborated with notable colleagues such as Nobuyuki Nakajima and Shuichi Kanagawa. These partnerships have likely fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Tadashi Ikushima's contributions to the field of epoxy resin technology demonstrate his commitment to innovation. His patent for a curing agent reflects his ability to enhance material properties, making a significant impact in the industry.

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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