Yao, Japan

Junichi Iwamura

This inventor holds 1 USPTO granted patent. Top assignee: F. K. Suzuki International, Inc.. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Iwamura. Retrieved from https://idiyas.com/inventor/junichi-iwamura-oyb5osyq

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 = 3.0

ph-index = 1

Forward Citations = 160(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Junichi Iwamura: Innovator in Sweetening Compounds

Introduction

Junichi Iwamura is a notable inventor based in Yao, Japan. He has made significant contributions to the field of sweetening compounds, particularly through his innovative methods of extraction and recovery from natural sources.

Latest Patents

Iwamura holds a patent for a sweetening compound, method of recovery, and use thereof. This patent describes a sweetening compound recovered from the Stevia rebaudiana plant material, which is presented in the form of colorless crystals that possess 450 times the sweetness of sucrose. The sweetening compound can be utilized in various products for oral ingestion by admixing it with foodstuffs or pharmaceuticals. The recovery process involves extraction with water, concentration, extraction with an alkanol, chromatography, and the collection of fractions rich in the compound. This is preferably followed by the concentration of the rich fractions and recrystallization of the product.

Career Highlights

Iwamura is associated with F. K. Suzuki International, Inc., where he continues to develop and refine his innovative approaches to sweetening compounds. His work has paved the way for advancements in the food and pharmaceutical industries, enhancing the quality and variety of sweetening options available.

Collaborations

Throughout his career, Iwamura has collaborated with esteemed colleagues such as Toyoshige Morita and Isamu Fujita. These collaborations have contributed to the successful development and implementation of his patented technologies.

Conclusion

Junichi Iwamura's contributions to the field of sweetening compounds highlight his innovative spirit and dedication to improving food and pharmaceutical products. His work continues to influence the industry and offers exciting possibilities for future developments.

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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