Fuji, Japan

Masamitsu Matsuzawa

This inventor holds 2 USPTO granted patents. Top assignees: Nihon Shokuhin Kako Co., Ltd., Rikagaku Kenkyusho. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masamitsu Matsuzawa. Retrieved from https://idiyas.com/inventor/masamitsu-matsuzawa

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 = 3.7

ph-index = 2

Forward Citations = 51(Granted Patents)


Company Filing History:


Years Active: 1983

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2 patents (USPTO):Explore Patents

Title: Masamitsu Matsuzawa: Innovator in Cyclodextrin Production

Introduction

Masamitsu Matsuzawa is a notable inventor based in Fuji, Japan. He has made significant contributions to the field of cyclodextrin production, holding a total of 2 patents. His work focuses on innovative processes that enhance the efficiency and sustainability of producing cyclodextrins.

Latest Patents

Matsuzawa's latest patents include a process for producing gamma-cyclodextrins. This invention relates to a method that eliminates the use of organic solvents, utilizing a non-solvent process instead. The process involves passing a sugar solution containing cyclodextrins and reducing sugars through a column packed with alkali or alkali earth metal salts of strongly acidic cation exchange resin. This step separates the cyclodextrins fraction from the reducing sugars fraction. The cyclodextrins fraction is then passed through a column packed with gel resin particles to collect gamma-cyclodextrin. Additionally, the process includes bringing the sugar solution into contact with a hydrophobic, synthetic adsorption resin to selectively adsorb gamma-cyclodextrin or a combination of gamma- and beta-cyclodextrins, which are then eluted with water for collection.

Another significant patent by Matsuzawa is a process for producing cyclodextrins. This method also involves passing a solution containing cyclodextrins and reducing sugars through a column packed with alkali or alkali earth metal salts of strongly acidic cation exchange resin. This process effectively separates and collects cyclodextrins from the sugar solution.

Career Highlights

Throughout his career, Matsuzawa has worked with prominent companies such as Nihon Shokuhin Kako Co., Ltd. and Rikagaku Kenkyusho. His experience in these organizations has contributed to his expertise in the field of cyclodextrin production.

Collaborations

Matsuzawa has collaborated with notable individuals in his field, including Minoru Okada and Osamu Uezima. These collaborations have likely enriched his research and development efforts.

Conclusion

Masamitsu Matsuzawa is a distinguished inventor whose innovative processes for producing cyclodextrins have made a significant impact in the industry. His contributions continue to advance the field and promote sustainable practices in chemical production.

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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