Tokyo, Japan

Satoshi Toyoshima

This inventor holds 3 USPTO granted patents. Top assignees: Kanto Ishi Pharmaceutical Co., Ltd., Mect Corporation, The Calpis Food Industry Co., Ltd.. Active years: 1984-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Toyoshima. Retrieved from https://idiyas.com/inventor/satoshi-toyoshima-c4un3q2z

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 = 7.1

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Tokyo, JP (1984 - 1987)
  • Chiba, JP (1991)

Company Filing History:


Years Active: 1984-1991

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3 patents (USPTO):Explore Patents

Title: Innovations by Satoshi Toyoshima: Pioneering Renal and Cancer Therapy Solutions

Introduction

Satoshi Toyoshima is a notable inventor based in Tokyo, Japan, recognized for his contributions to medical innovations. With a total of three patents to his name, Toyoshima has demonstrated a commitment to enhancing health outcomes through scientific research and development.

Latest Patents

Toyoshima's latest inventions include a renal growth promoter and a chemical derivative useful in cancer therapy. The renal growth promoter is based on the finding that luteinizing hormone or its isoforms can promote renal growth, a previously unknown property. This innovation has the potential to aid kidneys that suffer from a decrease in renal cell count or impaired function, providing a new avenue for treatment through hormone administration.

Additionally, Toyoshima has developed a novel N-acetylneuraminic acid derivative, which plays a crucial role in inhibiting the metastasis of cancer cells. The derivative is represented by a specific general formula and has opened doors for new therapeutic strategies in oncology. The process for preparing this derivative further emphasizes Toyoshima's expertise in the field.

Career Highlights

Throughout his career, Satoshi Toyoshima has worked with reputable organizations, including Kanto Ishi Pharmaceutical Co., Ltd. and Mect Corporation. His experience with these companies has contributed significantly to his inventive journey and underscores his dedication to the pharmaceutical industry.

Collaborations

Toyoshima has collaborated with several esteemed colleagues, including Toshiaki Osawa and Haruo Ogura. These partnerships have facilitated the exchange of ideas and enhanced the development of his innovative solutions in renal and cancer treatments.

Conclusion

Satoshi Toyoshima stands out as an influential inventor in the field of medical innovations. His latest patents, focusing on renal growth promotion and cancer cell metastasis inhibition, not only reflect his ingenuity but also his commitment to improving health outcomes. Through his work, Toyoshima continues to impact the pharmaceutical landscape, paving the way for future advancements.

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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