Tokushima, Japan

Yoshiyuki Muranaka

This inventor holds 6 USPTO granted patents, plus 1 CIPO patent. Top assignees: Taiho Pharmaceutical Company Limited, Kotai Kasei Co., Ltd.. Active years: 1983-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Muranaka. Retrieved from https://idiyas.com/inventor/yoshiyuki-muranaka

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


% Patents Active = 100.0


Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1983-1996

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6 patents (USPTO):Explore Patents

Title: Innovations of Yoshiyuki Muranaka

Introduction

Yoshiyuki Muranaka is a notable inventor based in Tokushima, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in the development of sulfated polysaccharides and their applications in medical treatments. With a total of 6 patents to his name, Muranaka's work has the potential to impact various therapeutic areas.

Latest Patents

Muranaka's latest patents include a sulfated polysaccharide and its pharmaceutically acceptable salt. This invention provides a sulfated polysaccharide (D-HG) that is effective in treating disseminated intravascular coagulation (DIC) and thrombosis. The sulfated polysaccharide is prepared through the depolymerization of FGAG, which is extracted from the body wall of a sea cucumber and exhibits activities similar to heparin. Another significant patent involves sulfonic acid ester derivatives, which are represented by a specific general formula. This invention outlines a process for preparing these derivatives, showcasing Muranaka's innovative approach to chemical compounds.

Career Highlights

Throughout his career, Muranaka has worked with reputable companies such as Taiho Pharmaceutical Company Limited and Kotai Kasei Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to important advancements in pharmaceutical research.

Collaborations

Muranaka has collaborated with notable colleagues, including Kazuo Ogawa and Setsuro Fujii. These partnerships have likely facilitated the exchange of ideas and fostered innovation in their respective fields.

Conclusion

Yoshiyuki Muranaka's contributions to the field of pharmaceuticals through his patents and collaborations highlight his role as an influential inventor. His work continues to pave the way for advancements in medical treatments and therapeutic applications.

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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