Tokyo, Japan

Haruyuki Yamashita

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Asahi Denka Kogyo Kabushiki Kaisha. Active years: 1987-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruyuki Yamashita. Retrieved from https://idiyas.com/inventor/haruyuki-yamashita

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Urawa, JP (1987)
  • Tokyo, JP (1992)

Company Filing History:


Years Active: 1987-1992

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3 patents (USPTO):Explore Patents

Title: Haruyuki Yamashita: Innovator in Mevalonic Acid Production

Introduction

Haruyuki Yamashita is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of biotechnology, particularly in the production of mevalonic acid. With a total of 3 patents to his name, Yamashita's work has implications for various industrial applications.

Latest Patents

Yamashita's latest patents include a mevalonic acid-producing microorganism that belongs to Saccharomycopsis fibuligera and is resistant to ML-236B. This innovation is crucial for enhancing the efficiency of mevalonic acid production. Another patent details a process for producing mevalonic acid by culturing a mevalonic acid-producing microorganism in a medium enriched with peptone from casein and corn steep liquor. The specific concentrations of these components range from 0.01 to 10% by weight in terms of dry matters, optimizing the growth conditions for the microorganism.

Career Highlights

Yamashita is currently employed at Asahi Denka Kogyo Kabushiki Kaisha, where he continues to advance his research and development efforts. His work has positioned him as a key figure in the biotechnology sector, contributing to innovative solutions in chemical production.

Collaborations

Some of his notable coworkers include Hiromu Sugiyama and Teiyu Shimada. Their collaborative efforts have further enhanced the research environment and fostered innovation within their projects.

Conclusion

Haruyuki Yamashita's contributions to the field of biotechnology, particularly in mevalonic acid production, highlight his role as an influential inventor. His patents and ongoing work at Asahi Denka Kogyo Kabushiki Kaisha demonstrate his commitment to advancing industrial biotechnology.

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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