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For the Inventor, By the Inventor

Fukuoka, Japan

Ryo Irie

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Japan Science and Technology Agency, Nissan Chemical Industries Limited. Active years: 1995-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryo Irie. Retrieved from https://idiyas.com/inventor/ryo-irie-9wj72dwi

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

USPTO Granted Patents = 5

% Patents Active = 100.0


Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:

goldMedal3 out of 1,328 
 
Japan Science and Technology Agency
 patents
silverMedal2 out of 1,235 
 
Nissan Chemical Industries Limited
 patents

Years Active: 1995-2011

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5 patents (USPTO):Explore Patents
1. 7928257 - Method for producing optically active aziridine compounds and amine compounds as well as complexes and their intermediates used in this method (2011-04-19),
2. 7897819 - Method for producing optically active aziridine compounds and amine compounds as well as complexes and their intermediates used in this method (2011-03-01),
3. 7754899 - Method for producing optically active aziridine compounds and amine compounds as well as complexes and their intermediates used in this method (2010-07-13),
4. 5599957 - Asymmetric epoxidation reaction (1997-02-04),
5. 5420314 - Asymmetric epoxidation reaction (1995-05-30),
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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