Sapporo, Japan

Isao Yumoto

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: National Institute of Advanced Industrial Science and Technology, Agency of Industrial Science and Technology. Active years: 1999-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Yumoto. Retrieved from https://idiyas.com/inventor/isao-yumoto

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 4(Granted Patents)


Location History:

  • Hokkaido, JP (2008)
  • Sapporo, JP (1999 - 2014)

Company Filing History:


Years Active: 1999-2014

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3 patents (USPTO):Explore Patents

Title: Isao Yumoto: Innovator in Lactic Acid Production and Antifreeze Proteins

Introduction

Isao Yumoto is a notable inventor based in Sapporo, Japan. He has made significant contributions to the fields of biotechnology and materials science. With a total of 3 patents, Yumoto's work focuses on innovative methods for producing lactic acid and antifreeze proteins.

Latest Patents

Yumoto's latest patents include a method for producing lactic acid from plant biomass without requiring sterilization. This method involves culturing alkaliphilic lactic acid bacteria under non-sterile conditions at a pH of 9 to 11. The process further includes culturing the bacteria at a pH of 5 to 9 in a medium containing a cellulose glycosylation solution. Another significant patent involves antifreeze proteins produced by basidiomycetes. These proteins exhibit high antifreeze activity, including thermal hysteresis activity and ice-recrystallization inhibition activity.

Career Highlights

Throughout his career, Yumoto has worked with esteemed organizations such as the National Institute of Advanced Industrial Science and Technology and the Agency of Industrial Science and Technology. His research has contributed to advancements in biotechnology and has potential applications in various industries.

Collaborations

Yumoto has collaborated with notable colleagues, including Yuji Yokota and Satoru Ohgiya. Their combined expertise has furthered research in their respective fields.

Conclusion

Isao Yumoto's innovative work in lactic acid production and antifreeze proteins showcases his significant contributions to science and technology. His patents reflect a commitment to advancing biotechnological methods that can have a lasting impact on various industries.

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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