Tokyo, Japan

Kazuaki Hirakawa

This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignees: Jfe Steel Corporation, Sony Mobile Communications Inc., Subaru Corporation. Active years: 2017-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuaki Hirakawa. Retrieved from https://idiyas.com/inventor/kazuaki-hirakawa

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 = 3.5

ph-index = 1


Company Filing History:


Years Active: 2017-2024

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3 patents (USPTO):Explore Patents

Title: Kazuaki Hirakawa: A Visionary Inventor from Tokyo

Introduction

Kazuaki Hirakawa is a remarkable inventor based in Tokyo, Japan, known for his innovative contributions to the field of molten steel treatment and driving apparatus technology. With three patents to his name, Hirakawa has made significant strides in enhancing operational methods and machinery efficiency.

Latest Patents

Hirakawa's latest innovations include an operation method for ladle refining treatment, which involves continuously measuring the molten steel temperature during the refining process. This method allows for better control and estimation of the molten steel temperature at predetermined times, improving overall treatment accuracy. Another notable patent involves a driving apparatus that consists of a rotation unit powered by a motor, which is equipped with a rotation angle acquisition unit and a control unit to optimize driving operations based on real-time angle data.

Career Highlights

Kazuaki Hirakawa has amassed valuable experience working with prestigious companies such as Sony Mobile Communications Inc. and Subaru Corporation. His time in these organizations has not only honed his technical skills but also allowed him to engage in pioneering projects that would shape the future of technology in his industries.

Collaborations

Throughout his career, Hirakawa has collaborated with talented individuals like Yu Shigeta and Masahiro Shimase. These partnerships have fostered innovative ideas and collective problem-solving, leading to the successful development of several impactful inventions.

Conclusion

In conclusion, Kazuaki Hirakawa stands as a proactive inventor whose work continues to influence the fields of metallurgy and mechanical engineering. His commitment to innovation and collaboration highlights the importance of teamwork in the advancement of technology. As he continues to develop his ideas and patents, Hirakawa's contributions will undoubtedly leave a lasting impact on the industry.

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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