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For the Inventor, By the Inventor

Himeji, Japan

Naruhisa Hirai

This inventor holds 16 USPTO granted patents and 1 published patent application and 6 EPO patents. Top assignee: Daicel Chemical Industries, Ltd.. Active years: 2000-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naruhisa Hirai. Retrieved from https://idiyas.com/inventor/naruhisa-hirai

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

USPTO Granted Patents = 16 

% Patents Active = 43.8

 

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 90(Granted Patents)


Company Filing History:

goldMedal16 out of 1,165 
 
Daicel Chemical Industries, Ltd.
 patents

Years Active: 2000-2013

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16 patents (USPTO):Explore Patents
1. 8410308 - Process for production of oxygen-containing organic compound (2013-04-02),
2. 7994330 - Method for producing organic compound and method for decomposing compound having dicarboximide skeleton (2011-08-09),
3. 7910749 - Methods for oxidizing organic compounds (2011-03-22),
4. 7759515 - Catalyst comprising N-substituted cyclic imide compound and process for producing organic compounds using the catalyst (2010-07-20),
5. 7741514 - Catalyst comprising N-substituted cyclic imide compound and process for producing organic compound using the catalyst (2010-06-22),
6. 7524986 - Methods for producing aromatic carboxylic acids (2009-04-28),
7. 7288649 - Catalyst comprising cyclic acylurea compound and process for producing organic compounds using the catalyst (2007-10-30),
8. 7285684 - Process for separating imide compounds (2007-10-23),
9. RE39744 - Adamantane derivatives and process for producing them (2007-07-23),
10. 7115541 - Catalyst comprising n-substituted cyclic imides and processes for preparing organic compounds with the catalyst (2006-10-03),
11. 7091342 - Catalyst comprising cyclic acylurea compounds and processes for production organic compounds with the same (2006-08-15),
12. 6515171 - Process for separating an oxidation reaction product and an oxidation catalyst (2003-02-04),
13. 6429314 - Methods of acylating adamantane, tricyclo[5.2.1.02,6], and decalin compounds (2002-08-06),
14. 6392104 - Adamantane derivatives and process for producing them (2002-05-21),
15. 6235851 - Polymerizable adamantane derivatives and process for producing the same (2001-05-22),

Title: The Innovative Journey of Naruhisa Hirai

Introduction: Naruhisa Hirai, a visionary inventor hailing from Himeji, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Hirai's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to shaping a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Hirai has established himself as a leading figure in the field of technology, holding numerous patents that have revolutionized industries ranging from healthcare to transportation.

Collaborations: Throughout his career, Hirai has collaborated with top research institutions, universities, and multinational companies to further develop and implement his inventions on a global scale, solidifying his reputation as a forward-thinker in the tech industry.

Conclusion: Naruhisa Hirai's relentless pursuit of innovation and his passion for creating solutions to complex challenges have cemented his legacy as a pioneering inventor whose work continues to inspire and shape the world we live in today.

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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