Tokyo, Japan

Masahiko Shiwaku

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Astellas Pharma Gmbh. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Shiwaku. Retrieved from https://idiyas.com/inventor/masahiko-shiwaku

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2014

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovations by Masahiko Shiwaku: A Pioneer in Heterocyclic Compounds

Introduction

Masahiko Shiwaku, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of pharmaceutical innovations. With a focus on developing novel compounds, his work aims to address critical health challenges associated with organ transplantation, autoimmune diseases, and hematologic tumors.

Latest Patents

Shiwaku holds a patent for a heterocyclic compound that serves as an agent for treating rejection reactions in organ transplantation, as well as various allergy and autoimmune diseases. This innovative compound operates through a selective inhibitory action on PI3Kδ, inhibits IL-2 production, and restricts B cell proliferation, including activation. This multifaceted approach enhances its therapeutic potential.

Career Highlights

Masahiko Shiwaku is associated with Astellas Pharma GmbH, where his research and development efforts have played a crucial role in advancing treatments for complex medical conditions. His expertise not only reflects a high level of innovation but also demonstrates a commitment to improving patient outcomes through effective pharmaceutical solutions.

Collaborations

Throughout his career, Shiwaku has collaborated with several notable professionals, including Fumie Takahashi and Sunao Imada. These partnerships highlight the collaborative spirit that drives advancements in the pharmaceutical field and underscores the importance of teamwork in the research and development of new therapies.

Conclusion

Masahiko Shiwaku stands out as a prominent inventor in the realm of pharmaceutical innovation. His contributions, particularly in the development of heterocyclic compounds, continue to propel forward our understanding and treatment of serious health issues. Through his work at Astellas Pharma GmbH and collaborations with other experts, he remains dedicated to making a significant impact in the medical field.

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]
Loading…