Sendai, Japan

Masatoshi Shibuya

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Nissan Chemical Industries Limited, Tohoku Techno Arch Co., Ltd.. Active years: 2010-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Shibuya. Retrieved from https://idiyas.com/inventor/masatoshi-shibuya

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 = 4.8

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2010-2014

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3 patents (USPTO):Explore Patents

Title: Masatoshi Shibuya: Innovator in Chemical Production

Introduction

Masatoshi Shibuya is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of chemical production, particularly in the synthesis of 2-azaadamantanes. With a total of 3 patents to his name, Shibuya's work has advanced the methodologies used in this area.

Latest Patents

Shibuya's latest patents focus on methods for producing 2-azaadamantane. The first patent outlines a method that allows for the easy and efficient production of 2-azaadamantane in good yield. This method involves cyclizing a compound in the presence of an acid. The second patent reiterates this approach, emphasizing the production of 2-azaadamantanes represented by a specific formula, again utilizing cyclization in an acidic environment.

Career Highlights

Throughout his career, Masatoshi Shibuya has worked with prominent companies such as Nissan Chemical Industries Limited and Tohoku Techno Arch Co., Ltd. His experience in these organizations has contributed to his expertise in chemical processes and innovation.

Collaborations

Shibuya has collaborated with notable colleagues, including Yoshiharu Iwabuchi and Masaki Tomizawa. These partnerships have likely enriched his research and development efforts in the field.

Conclusion

Masatoshi Shibuya's contributions to the production of 2-azaadamantanes highlight his innovative spirit and dedication to advancing chemical methodologies. His patents and collaborations reflect a commitment to excellence in his field.

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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