Hamamatsu, Japan

Hiroyasu Atsumi

This inventor holds 1 USPTO granted patent and 2 published patent applications and 1 EPO patent. Top assignees: Nidek Co., Ltd., Shizuoka Prefectural Government. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyasu Atsumi. Retrieved from https://idiyas.com/inventor/hiroyasu-atsumi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Hiroyasu Atsumi: Innovator in Dyeing Technology

Introduction

Hiroyasu Atsumi is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of dyeing technology, particularly through his innovative methods and apparatus. His work has garnered attention for its unique approach to dye fixation.

Latest Patents

Atsumi holds a patent for a dyeing method and dyeing apparatus. This method involves a transparent resin body that has a surface applied with a dye. The process includes a heating step where a laser beam, with a wavelength less likely to be absorbed by the dye, is irradiated toward the resin body. The laser beam is scanned relatively with respect to the resin body to heat the area to be dyed, ensuring that the dye is fixed uniformly across the entire region.

Career Highlights

Throughout his career, Hiroyasu Atsumi has worked with prominent organizations, including Nidek Co., Ltd. and the Shizuoka Prefectural Government. His experience in these companies has allowed him to refine his skills and contribute to advancements in dyeing technology.

Collaborations

Atsumi has collaborated with notable colleagues such as Hiroyasu Ueta and Minoru Inuzuka. These partnerships have played a crucial role in the development of his innovative dyeing methods.

Conclusion

Hiroyasu Atsumi's contributions to dyeing technology exemplify the impact of innovation in industrial processes. His patented methods continue to influence the field, showcasing the importance of creativity and collaboration in advancing 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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