Tsukuba, Japan

Kazunobu Tsumura

This inventor holds 9 USPTO granted patents. Top assignee: Fuji Oil Company Limited. Active years: 1989-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunobu Tsumura. Retrieved from https://idiyas.com/inventor/kazunobu-tsumura

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

Calculating rank

% Patents Active = 77.8

Average Co-Inventor Count = 4.8

ph-index = 5

Forward Citations = 48(Granted Patents)


Location History:

  • Sakai, JP (1989)
  • Ibaraki, JP (2000)
  • Ibaraki-ken, JP (2001)
  • Kitasoma-gun, JP (1996 - 2003)
  • Tsukuba-gun, JP (2003)

Company Filing History:


Years Active: 1989-2003

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9 patents (USPTO):Explore Patents

Title: Kazunobu Tsumura: Innovator in Soybean Protein Fractionation

Introduction

Kazunobu Tsumura is a prominent inventor based in Tsukuba-gun, Japan. He has made significant contributions to the field of food science, particularly in the fractionation of soybean proteins. With a total of nine patents to his name, Tsumura's work has advanced the understanding and application of soybean-derived products.

Latest Patents

Tsumura's latest patents include innovative methods for fractionating soybean proteins. One notable patent is for the fractionation of soybean 7S globulin and 11S globulin. This method involves treating a soybean protein-containing solution with an enzyme that decomposes phytic acid, allowing for the separation of soluble and insoluble fractions at a specific pH value. Another significant patent details a process for producing water-soluble vegetable fibers, biodegradable films, paste, chewing gum, and low-calorie food products. This process achieves high yields of vegetable fibers while minimizing protein contamination by degrading water-insoluble vegetable fibers under acidic conditions.

Career Highlights

Kazunobu Tsumura is associated with Fuji Oil Company Limited, where he has been instrumental in developing innovative food products. His expertise in soybean protein fractionation has positioned him as a leader in the industry. Tsumura's work not only enhances the nutritional value of food products but also contributes to sustainable practices in food production.

Collaborations

Tsumura has collaborated with notable colleagues such as Hirokazu Maeda and Hitoshi Furuta. These collaborations have further enriched his research and development efforts, leading to advancements in food technology.

Conclusion

Kazunobu Tsumura's contributions to soybean protein fractionation and food science are noteworthy. His innovative patents and collaborations reflect his commitment to advancing the field. Tsumura's work continues to impact the food industry positively.

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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