Ibaraki, Japan

Masayoshi Mochizuki

This inventor holds 1 USPTO granted patent. Top assignee: Jeol Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Mochizuki. Retrieved from https://idiyas.com/inventor/masayoshi-mochizuki

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 = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Masayoshi Mochizuki: Innovator in Phosphonium Compounds

Introduction

Masayoshi Mochizuki is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of chemistry, particularly in the development of phosphonium compounds. His innovative work has led to the creation of a patent that showcases his expertise and creativity.

Latest Patents

Mochizuki holds a patent for a phosphonium compound, which includes a reagent kit for derivatization, a mass spectrometric method, and a method for producing the phosphonium compound. The patent provides a phosphonium compound represented by a specific formula, where R, R, and R can be independently an alkyl or aryl group. The alkyl group can be a substituted or unsubstituted linear or branched alkyl group with 1 to 20 carbon atoms, or a cyclic alkyl group with 5 to 20 carbon atoms. The aryl group is defined as having 6 to 20 carbon atoms. Additionally, the patent describes X as a reactive group and Y as an anion with a total charge of -1 or the absence of Y.

Career Highlights

Mochizuki is currently employed at Jeol Ltd., where he continues to advance his research and development efforts. His work at the company has allowed him to collaborate with other talented professionals in the field.

Collaborations

Some of his notable coworkers include Seketsu Fukuzawa and Koji Takahashi. Their collaborative efforts contribute to the innovative environment at Jeol Ltd.

Conclusion

Masayoshi Mochizuki's contributions to the field of chemistry, particularly through his patent on phosphonium compounds, highlight his role as an influential inventor. His work continues to impact the scientific community and showcases the importance of innovation in research and development.

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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