Kanagawa, Japan

Yuji Hayasaka

This inventor holds 3 USPTO granted patents. Top assignees: Showa Denko Kabushiki Kaisha, Showa Denko K.k.. Active years: 2003.

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

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


% Patents Active = 66.7

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 44(Granted Patents)


Location History:

  • Kawasaki, JP (2003)
  • Kanagawa, JP (2003)

Company Filing History:


Years Active: 2003

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3 patents (USPTO):Explore Patents

Title: Yuji Hayasaka: Innovator in Reactive Agents

Introduction

Yuji Hayasaka is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of reactive agents for decomposing harmful compounds. With a total of 3 patents to his name, Hayasaka's work has implications for both environmental safety and semiconductor manufacturing.

Latest Patents

Hayasaka's latest patents include innovative solutions aimed at rendering halogen-containing gases harmless. One of his key inventions is a harm-removing agent and method for this purpose. Additionally, he has developed a reactive agent and process for decomposing fluorine compounds. This process involves contacting the reactive agent, which comprises alumina and an alkaline earth metal compound, with a fluorine compound at a temperature of 200°C or more. Furthermore, his work includes a process for manufacturing semiconductor devices that incorporates etching or cleaning and decomposing using the reactive agent.

Career Highlights

Throughout his career, Yuji Hayasaka has worked with prominent companies in the chemical industry. Notably, he has been associated with Showa Denko Kabushiki Kaisha and Showa Denko K.K. His experience in these organizations has allowed him to refine his expertise in reactive agents and their applications.

Collaborations

Hayasaka has collaborated with several professionals in his field, including Hitoshi Atobe and Toraichi Kaneko. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

In summary, Yuji Hayasaka is a distinguished inventor whose work in reactive agents has the potential to significantly impact environmental safety and semiconductor technology. His innovative patents reflect his commitment to addressing complex challenges in chemical engineering.

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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