Nagoya, Japan

Masato Katayama

This inventor holds 7 USPTO granted patents. Top assignees: Noda Institute for Scientific Research, Agency of Industrial Science and Technology, Ministry of International Trade & Industry. Active years: 1979-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Katayama. Retrieved from https://idiyas.com/inventor/masato-katayama-aryto7iq

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 = 2.8

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Midori-ku, JP (1996)
  • Nagoya, JP (1979 - 1997)

Company Filing History:


Years Active: 1979-1997

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7 patents (USPTO):Explore Patents

Title: Masato Katayama: Innovator in Optically Active Compounds

Introduction

Masato Katayama is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of chemistry, particularly in the production of optically active compounds. With a total of seven patents to his name, Katayama's work has had a notable impact on various applications in agriculture and pharmaceuticals.

Latest Patents

One of Katayama's latest patents is a method for the production of optically active (+)-4,4,4-trifluoro-3-(indole-3-)butyric acid. This innovative method involves reacting 2,2,2-trifluoroethanol with a racemic modification of the acid, resulting in a reaction solution that contains the trifluoroethyl ester. An enzyme with esterase activity is then used to produce the optically active compound, which is subsequently separated from the reaction solution. Another significant patent involves indole-3-alkanoic acid derivatives, which serve as agents for increasing the sugar content and/or decreasing the acid content of plant fruits. This method allows for the application of a fluorine-containing β-indolebutyric acid compound to unripe fruits, promoting maturation with higher sugar content and lower acidity.

Career Highlights

Throughout his career, Masato Katayama has worked with esteemed organizations such as the Noda Institute for Scientific Research and the Agency of Industrial Science and Technology. His research has focused on the intersection of chemistry and agricultural science, leading to advancements that benefit both industries.

Collaborations

Katayama has collaborated with notable colleagues, including Shingo Marumo and Shozo Fujii. These partnerships have fostered a collaborative environment that enhances innovation and research outcomes.

Conclusion

Masato Katayama's contributions to the field of chemistry, particularly in the development of optically active compounds, highlight his role as a significant inventor. His patents reflect a commitment to advancing agricultural practices and improving product quality.

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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