Noda, Japan

Masami Oura

This inventor holds 1 USPTO granted patent. Top assignee: Kikkoman Corporation. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Oura. Retrieved from https://idiyas.com/inventor/masami-oura

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Masami Oura: Innovator in Soy Sauce Production

Introduction

Masami Oura is a notable inventor based in Noda, Japan. He has made significant contributions to the food industry, particularly in the production of soy sauce. His innovative approach has led to advancements that enhance the quality and efficiency of soy sauce manufacturing.

Latest Patents

Masami Oura holds a patent for a method titled "Salt solution for producing soy sauce and process for producing soy sauce." This patent describes a process where a salt solution with a hard component concentration of not more than 20 ppm as calcium is mixed with soy sauce koji. The mixture undergoes fermentation and aging, followed by compression to obtain crude soy sauce. The crude soy sauce is then heat-treated in a plate-type exchanger, which reduces hard component decomposition on the plate surface and significantly decreases the frequency of washing required.

Career Highlights

Oura is associated with Kikkoman Corporation, a leading company in the soy sauce industry. His work has been instrumental in improving production techniques, ensuring that Kikkoman remains at the forefront of soy sauce innovation.

Collaborations

Masami Oura collaborates with Hironaga Hashiba, a talented woman in the field. Their partnership exemplifies the importance of teamwork in driving innovation and achieving breakthroughs in food technology.

Conclusion

Masami Oura's contributions to soy sauce production highlight his role as an innovator in the food industry. His patented methods not only improve the quality of soy sauce but also enhance production efficiency.

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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