Hitachi, Japan

Tatsuo Chiba

This inventor holds 4 USPTO granted patents. Top assignee: Hitachi Chemical Company, Ltd.. Active years: 1998-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Chiba. Retrieved from https://idiyas.com/inventor/tatsuo-chiba

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 = 2

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1998-2003

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4 patents (USPTO):Explore Patents

Title: Innovator Tatsuo Chiba: Pioneering Photosensitive Resin Technology

Introduction

Tatsuo Chiba is a notable inventor based in Hitachi, Japan, recognized for his contributions to the field of photosensitive materials. With a remarkable portfolio of four patents, he has made significant advancements that enhance the performance and versatility of photosensitive elements used in various applications.

Latest Patents

Among Chiba's latest innovations is a patented photosensitive resin composition that incorporates a binder polymer with carboxyl groups. This composition also includes a photopolymerizable compound characterized by at least one polymerizable ethylenically unsaturated group, coupled with a photoinitiator. Together, these components create a film that exhibits exceptional mechanical strength, chemical resistance, and flexibility, making it suitable for producing high-quality photosensitive elements.

Career Highlights

Tatsuo Chiba has dedicated his career to research and development at Hitachi Chemical Company, Ltd., where he has played a vital role in innovating materials for industrial applications. His expertise in polymer chemistry and material science has positioned him as a leading figure in the advancement of photosensitive technologies.

Collaborations

In his professional journey, Chiba has collaborated with fellow innovator Tatsuya Ichikawa. Together, they have explored new frontiers in material science, enhancing the capabilities of photosensitive resins and their applications in various technologies.

Conclusion

Tatsuo Chiba's significant contributions to the field of photosensitive materials underscore his role as an influential inventor. With his ongoing innovations at Hitachi Chemical Company, Ltd., he continues to pave the way for advancements in the industry, ensuring the development of materials that meet the evolving demands of modern 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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