Hyogo, Japan

Osamu Shiratori

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Shionogi Company Limited. Active years: 1987-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Shiratori. Retrieved from https://idiyas.com/inventor/osamu-shiratori

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 = 3.4

ph-index = 2

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1987-1990

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2 patents (USPTO):Explore Patents

Title: Osamu Shiratori: Innovator in Platinum Complexes and Antitumor Agents

Introduction

Osamu Shiratori is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of chemistry, particularly in the development of novel platinum complexes and antitumor agents. With a total of 2 patents, his work has implications for cancer treatment and antibacterial applications.

Latest Patents

Shiratori's latest patents focus on innovative platinum complexes. One of his patents describes platinum complexes and antitumor agents containing them as an active component. These complexes are effective against cisplatin-resistant ascitic murine leukemia, murine leukemia, and solid tumors, exhibiting slight hemotoxicity and nephrotoxicity. Another patent details novel platinum (IV) complexes that possess potent antitumor and antibacterial activities, high water solubility, and low toxicity. These compounds can be synthesized by reacting a corresponding platinum (II) complex with hydrogen peroxide or halogen.

Career Highlights

Throughout his career, Osamu Shiratori has worked with prominent companies, including Shionogi Company Limited. His research has led to advancements in the pharmaceutical field, particularly in developing effective treatments for cancer.

Collaborations

Shiratori has collaborated with notable individuals in his field, including Tetsushi Totani and Yoshihiro Muraoka. Their combined expertise has contributed to the success of his innovative projects.

Conclusion

Osamu Shiratori's work in developing platinum complexes and antitumor agents showcases his dedication to advancing medical science. His contributions are vital in the ongoing fight against cancer and highlight the importance of innovation in pharmaceuticals.

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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