Osaka, Japan

Kenji Nozawa

This inventor holds 9 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Sawai Pharmaceutical Co., Ltd., Matsushita Reiki Company, Limited. Active years: 1981-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Nozawa. Retrieved from https://idiyas.com/inventor/kenji-nozawa-begmgdah

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 100.0


Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1981-2025

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9 patents (USPTO):Explore Patents

Title: The Innovative Mind of Kenji Nozawa

Introduction

Kenji Nozawa, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of pharmaceutical formulations. With a total of seven patents to his name, his inventive spirit continues to drive advancements in drug stability and delivery.

Latest Patents

Among Kenji Nozawa's recent works are two notable patents. The first is a preparation containing saxagliptin, which features improved stability and a defined method for its production. This preparation comprises a plain tablet part that includes one or more first additive agents, such as D-mannitol and lactose, with specific content restrictions for crystalline cellulose. The second patent describes an additive composition for orally disintegrating tablets. This innovation enhances the rapid disintegration property while maintaining optimal tablet hardness, utilizing a combination of D-mannitol, low-substituted hydroxypropyl cellulose, crospovidone, and crystalline cellulose to achieve effective results.

Career Highlights

Throughout his career, Kenji Nozawa has collaborated with prominent companies in the pharmaceutical and technological sectors. Notable examples include his time at Sawai Pharmaceutical Co., Ltd. and Matsushita Reiki Company, Limited. His work in these organizations has not only refined his skills as an inventor but also allowed him to contribute to the development of innovative pharmaceutical solutions.

Collaborations

In his inventive journey, Kenji has collaborated with esteemed colleagues, including Wataru Izui and Yoichi Higashiyama. These partnerships have fostered a creative environment that has led to significant advancements in product formulation and development, showcasing the power of teamwork in innovation.

Conclusion

Kenji Nozawa exemplifies the essence of innovation through his patents and contributions to pharmaceuticals. His dedication to improving drug stability and delivery systems positions him as a significant figure in the field. As he continues to explore new ideas and refine existing concepts, the world can look forward to more groundbreaking innovations from this talented inventor.

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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