Osaka, Japan

Takashi Yoshiyasu

This inventor holds 2 USPTO granted patents. Top assignee: Fujisawa Pharmaceutical Company, Ltd.. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Yoshiyasu. Retrieved from https://idiyas.com/inventor/takashi-yoshiyasu

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 = 6.0

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2003-2005

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2 patents (USPTO):Explore Patents

Title: The Innovative Mind of Takashi Yoshiyasu

Introduction

Takashi Yoshiyasu, a notable inventor based in Osaka, Japan, has made significant contributions to the field of high-molecular weight compounds. With two patents to his name, his work exemplifies the drive for innovation in pharmaceutical applications.

Latest Patents

Yoshiyasu's latest patent is a method for separating lactone-containing high-molecular weight compounds. This method involves subjecting a mixture of lactone-containing high-molecular weight compounds, characterized by a side-chain of lower alkenyl or lower alkoxy groups, to a two-step process. The first step (A) employs a nonionic adsorption resin with elution using an aqueous solvent containing silver ions, while the second step (B) involves using basic active alumina and eluting with an organic solvent to effectively separate each compound.

Career Highlights

Currently, Takashi Yoshiyasu is associated with Fujisawa Pharmaceutical Company, Ltd., where he continues to engage in groundbreaking research and development. His expertise in separating complex chemical compounds has positioned him as a valuable asset in his field.

Collaborations

Throughout his career, Yoshiyasu has worked alongside talented individuals such as Tomoji Higaki and Norihiro Hashimoto. These collaborations have enriched his work and led to advancements in their shared research projects.

Conclusion

Takashi Yoshiyasu stands out as a promising inventor whose innovative methods for separating lactone-containing compounds are paving the way for advancements in the pharmaceutical industry. His ongoing research and collaborations continue to inspire future innovations.

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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