Ami, Japan

Yoshihiro Takayama

This inventor holds 5 USPTO granted patents. Top assignees: Mitsubishi Petrochemical Company Limited, Mitsubishi Yuka Pharmaceutical Co., Ltd.. Active years: 1981-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Takayama. Retrieved from https://idiyas.com/inventor/yoshihiro-takayama-uiechtxs

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 = 3.7

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Ami, JP (1981 - 1982)
  • Ibaraki, JP (1982 - 1984)

Company Filing History:


Years Active: 1981-1984

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5 patents (USPTO):Explore Patents

Title: The Innovations of Yoshihiro Takayama

Introduction

Yoshihiro Takayama is a notable inventor based in Ami, Japan. He has made significant contributions to the field of biotechnology, particularly in the production of amino acids and polysaccharides. With a total of 5 patents to his name, Takayama's work has had a considerable impact on various industries.

Latest Patents

One of his latest patents is a process for producing L-threonine. This process involves aerobically culturing a bacterium from the genus Acinetobacter, which utilizes ethanol and has the ability to produce and accumulate L-threonine. The culture medium is designed to have ethanol as the main carbon source, allowing for the effective production and recovery of L-threonine from the culture liquor. The preferred bacterium for this process is a mutant of Acinetobacter calcoaceticus YK-1011 (Ferm-P No. 5910). Another significant patent is for a novel polysaccharide and a hypocholesterol composition containing the same. This new polysaccharide, named M-30-C, is produced by cultivating a new strain of Pseudomonas polysaccharogenes M-30 and has utility as a hypocholesterol agent.

Career Highlights

Throughout his career, Yoshihiro Takayama has worked with prominent companies such as Mitsubishi Petrochemical Company Limited and Mitsubishi Yuka Pharmaceutical Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions and contribute to advancements in biotechnology.

Collaborations

Takayama has collaborated with notable individuals in his field, including Hideaki Yukawa and Terukazu Nara. These collaborations have further enriched his research and development efforts.

Conclusion

Yoshihiro Takayama's contributions to biotechnology through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in the production of essential compounds.

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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