Kitakyushu, Japan

Hiroaki Takehara

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Chemical Corporation. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Takehara. Retrieved from https://idiyas.com/inventor/hiroaki-takehara-4ru9amii

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 = 11.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Hiroaki Takehara - Innovator in Carbon Black Production

Introduction

Hiroaki Takehara, an accomplished inventor based in Kitakyushu, Japan, has made significant contributions to the field of materials science through his innovative work on carbon black. His expertise and dedication to research have led to the development of technologies that hold importance in various industries.

Latest Patents

Takehara holds a notable patent titled "Carbon black and process for producing the same." This patent describes a carbon black with an average particle size of no more than 13 nanometers, a diameter (D) of no more than 80 nanometers, a D/D ratio of no more than 0.6, and a pH of at least 5. This advanced formulation offers unique properties that can enhance the performance of products across multiple applications.

Career Highlights

Hiroaki Takehara is associated with Mitsubishi Chemical Corporation, a global leader in chemical manufacturing and innovation. His dedicated work at this company not only showcases his technical abilities but also emphasizes the importance of collaborative efforts in research and development.

Collaborations

Throughout his career, Takehara has worked closely with talented colleagues, including Yoshihiro Omae and Nobutake Mise. Their collaboration has fostered an environment conducive to innovation, leading to the successful completion of projects that advance carbon black production techniques.

Conclusion

Hiroaki Takehara's contributions to industrial innovation, particularly in the realm of carbon black, highlight the intersection of science and technology. His work at Mitsubishi Chemical Corporation, along with valuable collaborations, continues to make strides in improving material properties, thereby influencing various sectors. Through his singular patent, he positions himself as a noteworthy inventor within the scientific community, paving the way for future innovations.

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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