Osaka, Japan

Masanori Hisakawa

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Oil Company Limited. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Hisakawa. Retrieved from https://idiyas.com/inventor/masanori-hisakawa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: The Innovations of Masanori Hisakawa: Advancements in Water-Soluble Polysaccharides

Introduction: Masanori Hisakawa, an esteemed inventor based in Osaka, Japan, has made significant contributions to the field of food science and chemistry. With a keen focus on the development of innovative polymers, Hisakawa has patented a unique water-soluble polysaccharide that serves vital purposes in various applications, particularly as a protein stabilizer.

Latest Patents: Hisakawa holds a notable patent for a water-soluble polysaccharide that is composed of a mixture of rhamnose, fucose, arabinose, xylose, galactose, glucose, and uronic acid. A defining characteristic of this polysaccharide is its degree of esterification of uronic acid, which does not exceed 50%. This innovative polysaccharide not only exhibits enhanced solubility but also demonstrates substantial potential in improving food products by stabilizing proteins. The process for producing this polysaccharide, alongside food products that incorporate it, is a significant part of Hisakawa’s invention.

Career Highlights: Masanori Hisakawa is affiliated with Fuji Oil Company Limited, a company known for its commitment to developing high-quality ingredients for the food industry. His dedication to research and development has propelled advancements in food technology and ingredient innovation.

Collaborations: Throughout his career, Hisakawa has collaborated with fellow researchers and professionals such as Hirokazu Maeda and Hitoshi Furuta. These partnerships have been instrumental in driving forward the research initiatives that aim to improve the functionality and applicability of polysaccharides in various sectors.

Conclusion: Masanori Hisakawa's work is a shining example of how innovative thinking can lead to practical solutions in food science. His patented water-soluble polysaccharide stands to significantly impact the food industry by providing effective means of protein stabilization. His contributions, backed by talented collaborators at Fuji Oil Company Limited, highlight the importance of teamwork and collaboration in fostering innovation.

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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