Osaka, Japan

Hiroyuki Hayasaka

This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2020-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Hayasaka. Retrieved from https://idiyas.com/inventor/hiroyuki-hayasaka

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


% Patents Active = 50.0

 

Average Co-Inventor Count = 4.1

ph-index = 1


Company Filing History:


Years Active: 2020-2023

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4 patents (USPTO):Explore Patents

Title: Hiroyuki Hayasaka: Innovator in Film Production Technology

Introduction

Hiroyuki Hayasaka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of film production technology, holding a total of 4 patents. His innovative methods have advanced the efficiency of light-emitting devices, showcasing his expertise and dedication to research and development.

Latest Patents

One of Hayasaka's latest patents is a film production method that enhances external quantum efficiency when used in the light-emitting layer of a light-emitting device. This method involves preparing an ink containing a specific metal complex, storing the ink for three days or more under light shielding, and forming a film using the stored ink. The total content of metal complexes with a molecular weight larger by 16, 32, or 48 than that of the specific metal complex is maintained at 0.6 or less when the content of the specific metal complex is taken as 100. This innovative approach has the potential to significantly improve the performance of light-emitting devices.

Career Highlights

Hiroyuki Hayasaka is currently employed at Sumitomo Chemical Company, Limited, where he continues to develop cutting-edge technologies in film production. His work has not only contributed to the company's success but has also positioned him as a leader in his field.

Collaborations

Hayasaka has collaborated with notable colleagues such as Satoshi Kobayashi and Makoto Anryu. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiroyuki Hayasaka's contributions to film production technology exemplify the impact of innovative thinking in the field of light-emitting devices. His patents and collaborative efforts continue to push the boundaries of what is possible in this exciting area of research.

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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