Toyota, Japan

Atsushi Shirasawa

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Shirasawa. Retrieved from https://idiyas.com/inventor/atsushi-shirasawa-rsk37tyb

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 = 6.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Atsushi Shirasawa: A Pioneer in Dichroic Crystal Technology

Introduction: Atsushi Shirasawa is an accomplished inventor based in Toyota, Japan, renowned for his significant contributions to the field of material science. His innovative work primarily focuses on the development of dichroic crystals, which have wide-ranging applications in advanced display technologies.

Latest Patents: Atsushi holds a notable patent for a unique dichroic crystal. This invention includes various compounds such as phthalocyanine and its derivatives, as well as iodine, which precipitate to form a robust dichroic crystal. The resulting material boasts impressive dichroic properties, coupled with exceptional heat resistance and weatherability, making it ideal for suspended particle display devices, especially in harsh environments.

Career Highlights: Currently, Atsushi is associated with the Kabushiki Kaisha Toyota Chuo Kenkyusho, where he continues to push the boundaries of innovation in his field. His work stands out for its practical applications and is a testament to his dedication to advancing technology.

Collaborations: Throughout his career, Atsushi has collaborated with prominent colleagues such as Hiromitsu Tanaka and Hisato Takeuchi. Together, they have worked on various projects that enhance the quality and functionality of display technologies.

Conclusion: In summary, Atsushi Shirasawa exemplifies the spirit of innovation in material science. His groundbreaking work on dichroic crystals not only showcases his talent as an inventor but also highlights the potential for technological advancements that can improve various industries, particularly in challenging environments.

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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