Tokyo, Japan

Yoshihiro Katayama

This inventor holds 7 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Forestry and Forest Products Research Institute, Kabushiki Kaisha Toyota Jidoshokki, Nagoya University. Active years: 2001-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Katayama. Retrieved from https://idiyas.com/inventor/yoshihiro-katayama-es8nhlis

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 57.1

 

Average Co-Inventor Count = 3.5

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Nerima-ku, JP (2004)
  • Tokyo, JP (2001 - 2012)

Company Filing History:


Years Active: 2001-2012

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshihiro Katayama

Introduction

Yoshihiro Katayama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of biotechnology, particularly in the production of valuable chemical compounds from plant materials. With a total of seven patents to his name, Katayama's work exemplifies the intersection of innovation and environmental sustainability.

Latest Patents

Among his latest patents is a process for the industrial production of simple 3-carboxy-cis,cis-muconic acid and/or 3-carboxymuconolactone. This innovative method utilizes low molecular mixtures derived from plant components such as vanillin, vanillic acid, and protocatechuic acid through a multistage enzyme reaction. Additionally, he has developed a recombinant plasmid containing several key genes, including the vanillate demethylase gene, benzaldehyde dehydrogenase gene, and protocatechuate 3,4-dioxygenase gene. This plasmid enables the production of 3-carboxy-cis,cis-muconic acid and/or 3-carboxymuconolactone by culturing transformants in the presence of specific plant-derived compounds. Another notable patent involves transgenic plants expressing secretory laccase, which can decompose hazardous chemical substances in contaminated environments.

Career Highlights

Yoshihiro Katayama has worked with notable companies, including Toyota Jidoshokki, where he has applied his expertise in biotechnology. His innovative approaches have led to advancements in sustainable practices within the industry. His career reflects a commitment to harnessing the potential of natural resources for industrial applications.

Collaborations

Throughout his career, Katayama has collaborated with esteemed colleagues such as Seiji Nishikawa and Yasushi Hotta. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Yoshihiro Katayama's contributions to biotechnology and sustainable practices are noteworthy. His innovative patents and collaborations highlight the importance of research and development in creating environmentally friendly solutions. His work continues to inspire future generations of inventors and researchers.

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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