Toyonaka, Japan

Isamu Nakayama

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isamu Nakayama. Retrieved from https://idiyas.com/inventor/isamu-nakayama-eavmpw8r

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 = 5.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Isamu Nakayama: Innovator in Chemical Processes

Introduction

Isamu Nakayama is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of chemistry, particularly in the area of optically active compounds. His work has implications for various applications in pharmaceuticals and chemical manufacturing.

Latest Patents

Isamu Nakayama holds a patent for a process titled "Process for preparing optically active .alpha.-cyano-3-phenoxybenzyl." This innovative process involves isomerizing optically active .alpha.-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate at the asymmetric carbon atom of the 3-phenoxybenzyl moiety. Additionally, it outlines a method for obtaining (S)-.alpha.-cyano-3-phenoxybenzyl (S)-2-(4-chlorophenyl)isovalerate from (R, S)-.alpha.-cyano-3-phenoxybenzyl (S)-2-(4-chlorophenyl)isovalerate. This patent showcases his expertise in asymmetric synthesis and the development of chiral compounds.

Career Highlights

Isamu Nakayama is associated with Sumitomo Chemical Company, Limited, where he has been able to apply his innovative ideas in a corporate setting. His work at this esteemed company has allowed him to contribute to advancements in chemical processes and product development.

Collaborations

Throughout his career, Isamu Nakayama has collaborated with notable colleagues, including Kohichi Aketa and Takashi Kato. These collaborations have fostered a productive environment for innovation and have led to significant advancements in their respective fields.

Conclusion

Isamu Nakayama's contributions to the field of chemistry, particularly through his patent on optically active compounds, highlight his role as an innovator. His work continues to influence the industry and showcases the importance of research and development in chemical processes.

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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