Fukuoka, Japan

Naoki Hosoya

This inventor holds 2 USPTO granted patents. Top assignee: Nissan Chemical Industries Limited. Active years: 1994-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Hosoya. Retrieved from https://idiyas.com/inventor/naoki-hosoya-m67x7x3j

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1994-1997

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2 patents (USPTO):Explore Patents

Title: Naoki Hosoya: Inventor in Asymmetric Epoxidation

Introduction

Naoki Hosoya is an inventor based in Fukuoka, Japan. His patent work includes a process for producing optically active benzopyran compounds through asymmetric epoxidation. The supplied information lists 2 patents and identifies Nissan Chemical Industries Limited as his company.

Latest Patents

The provided patent information describes a process that subjects specified olefin compounds to asymmetric epoxidation to produce optically active benzopyran compounds. The reaction uses an optically active manganese complex as a catalyst. The same patent description appears twice in the supplied data, so it is presented here as one distinct invention rather than as two separate summaries.

Career Highlights

Hosoya’s listed patent activity concerns asymmetric catalysis and the production of optically active chemical compounds. His work is associated with Nissan Chemical Industries Limited.

Collaborations

The supplied information names Tsutomu Katsuki and Akira Hatayama as Hosoya’s coworkers. Their names are provided as collaborators, though specific roles in the patent work are not stated.

Conclusion

Naoki Hosoya’s listed invention applies an optically active manganese catalyst to asymmetric epoxidation, highlighting his contribution to chemical process innovation.

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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