Takaishi, Japan

Tadashi Naraoka

This inventor holds 1 USPTO granted patent. Top assignees: Agency of Industrial Science and Technology, Sanbo Chemical Industries Co., Ltd.. Active years: 1985.

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

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Inventor Spotlight: Tadashi Naraoka

Introduction

Tadashi Naraoka, based in Takaishi, Japan, is a notable inventor recognized for his contribution to the field of polymer sciences. With a focus on photosensitive high polymers, Naraoka has made significant strides in advancing technologies that involve cross-linkable materials.

Latest Patents

Naraoka holds a patent for a "Photosensitive High Polymer, Easily Insolubilized When Cross-linked." This innovative polymer is a random copolymer composed of specific structural units, allowing for a unique chemical composition that features approximately 5% to 80% of certain structural units. The polymer demonstrates a polymerization degree ranging from about 300 to 3000, and it includes a detailed process for preparing the photosensitive high polymer along with a composition that incorporates the polymer and solvent.

Career Highlights

Throughout his career, Naraoka has held prestigious positions, including serving as the Director-General of the Agency of Industrial Science and Technology. He has also contributed his expertise at Sanbo Chemical Industries Co., Ltd., where his work has impacted the development of chemical technologies and products.

Collaborations

Tadashi Naraoka's innovative journey has been complemented by collaborations with esteemed colleagues such as Taichi Ichihashi and Wasaburo Kawai. These partnerships have fostered advancements in their respective research areas and have influenced the direction of polymer technology.

Conclusion

Tadashi Naraoka exemplifies the spirit of innovation with his significant contributions to the field of photosensitive polymers. His patent demonstrates not only his technical expertise but also a commitment to advancing material sciences. As he continues to contribute to industry and research, his work remains a testament to the impact of dedicated inventors in technology development.

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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