Tokyo, Japan

Katsunobu Takahashi

This inventor holds 3 USPTO granted patents. Top assignees: Bellex Corporation, Mihama Corporation, Suntory Limited. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsunobu Takahashi. Retrieved from https://idiyas.com/inventor/katsunobu-takahashi

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 = 2.6

ph-index = 2

Forward Citations = 43(Granted Patents)


Company Filing History:


Years Active: 1989-1991

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3 patents (USPTO):Explore Patents

Title: Innovations of Katsunobu Takahashi

Introduction

Katsunobu Takahashi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of magnetic materials and their applications. With a total of 3 patents, his work showcases innovative approaches to enhancing magnetic properties and functionalities.

Latest Patents

One of his latest patents involves a magnetic powder coated with a copolymer of polyoxyethylene allyl methyl. This invention features a magnetic powder treated with a coating agent, where the surface is coated with an alternating copolymer comprising a polyoxyethylene allyl methyl diether and maleic anhydride. The resulting magnetic powder exhibits excellent dispersibility. Additionally, the aqueous coating material containing this magnetic powder allows for coating in a simple and safe environment. The magnetic recording medium prepared using this magnetic powder demonstrates outstanding magnetic characteristics.

Another significant invention by Takahashi is a modified haem, which is chemically coupled with a polyalkylene glycol methyl ether or an omega-amino derivative through at least one of the two carboxyl groups in the haem molecule. This modified haem possesses peroxidase activity and is soluble in water or various organic solvents, showcasing its versatility in different applications.

Career Highlights

Throughout his career, Katsunobu Takahashi has worked with prominent companies such as Bellex Corporation and Suntory Limited. His experience in these organizations has contributed to his expertise in the field of magnetic materials and their applications.

Collaborations

Takahashi has collaborated with notable coworkers, including Yuji Inada and Yutaka Tamaura. Their combined efforts have led to advancements in their respective fields and have fostered innovation in magnetic technologies.

Conclusion

Katsunobu Takahashi's contributions to the field of magnetic materials through his innovative patents highlight his role as a significant inventor. His work continues to influence advancements in technology and materials science.

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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