Tokyo, Japan

Kaoru Sakai

This inventor holds 3 USPTO granted patents and 4 published patent applications. Top assignees: Hitachi High-Tech Corporation, Hitachi Power Solutions Co., Ltd., Tokyo Tanabe Company, Ltd.. Active years: 1997-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kaoru Sakai. Retrieved from https://idiyas.com/inventor/kaoru-sakai-k2vsrugs

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1997-2026

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3 patents (USPTO):Explore Patents

Title: Kaoru Sakai: Innovator in Polypeptide Purification

Introduction

Kaoru Sakai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of biochemistry, particularly in the purification of hydrophobic polypeptides. His innovative methods have the potential to enhance the effectiveness of various biochemical applications.

Latest Patents

Sakai holds a patent for a purification method for hydrophobic polypeptides. This method utilizes high-performance liquid chromatography, characterized by the use of a mixed solvent as a moving phase. The solvent contains 3 to 10% by volume of trifluoroacetic acid and employs a polyvinyl alcohol-based column filler. The purification method developed by Sakai is particularly useful for producing pulmonary surfactants, which exhibit superior surface-active properties compared to those purified by traditional methods.

Career Highlights

Kaoru Sakai is currently associated with Tokyo Tanabe Company, Ltd. His work at the company has allowed him to focus on innovative solutions in the field of biochemistry. His expertise and dedication have positioned him as a valuable asset in his industry.

Collaborations

Sakai has collaborated with notable colleagues, including Tsunetomo Takei and Toshimitsu Aiba. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kaoru Sakai's contributions to the purification of hydrophobic polypeptides represent a significant advancement in biochemistry. His innovative methods and collaborations continue to influence the field positively.

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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