Ibaraki, Japan

Masahiro Yotsumoto

This inventor holds 4 USPTO granted patents. Top assignees: Kansai Chemical Engineering Co., Ltd., Suntory Limited. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Yotsumoto. Retrieved from https://idiyas.com/inventor/masahiro-yotsumoto

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 = 5.3

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Kanagawa, JP (1989)
  • Yokohama, JP (1989)
  • Ibaraki, JP (1989 - 1990)

Company Filing History:


Years Active: 1989-1990

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4 patents (USPTO):Explore Patents

Title: Masahiro Yotsumoto: Innovator in Tartar Separation Technology

Introduction

Masahiro Yotsumoto is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of tartar separation technology, holding a total of four patents. His innovative methods have advanced the processes used in the beverage industry, particularly in wine and grape juice production.

Latest Patents

Yotsumoto's latest patents include a "Method for Tartar Separation" and a "Method for Continuous Tartar Separation." The first patent describes an externally cooled cylindrical vessel equipped with a draft tube that facilitates the continuous circulation of liquid seeded with tartar crystals. This method promotes crystal growth and effectively removes tartar from the liquid. The second patent outlines a continuous process for separating tartar from wine or grape juice using a draft tube baffled crystallizer and a hydrocyclone. This innovative approach ensures the efficient crystallization of tartar while maintaining the quality of the source liquid.

Career Highlights

Throughout his career, Yotsumoto has worked with prominent companies such as Suntory Limited and Kansai Chemical Engineering Co., Ltd. His experience in these organizations has allowed him to refine his inventions and contribute to advancements in the industry.

Collaborations

Yotsumoto has collaborated with notable coworkers, including Hiroshi Tanahashi and Toshiaki Tazawa. Their combined expertise has further enhanced the development of innovative solutions in tartar separation technology.

Conclusion

Masahiro Yotsumoto's contributions to tartar separation technology have made a significant impact on the beverage industry. His innovative methods and collaborations with industry professionals highlight his dedication to advancing this field.

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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