Ryoji Noyori

Aichi, Japan

Ryoji Noyori

Nobel Prize

This inventor holds 38 USPTO granted patents and 4 EPO patents, primarily in Optically Active Compounds. Top assignees: Takasago International Corporation, Kanto Kagaku Kabushiki Kaisha, Nagoya Industrial Science Research Institute. Active years: 1981-2016. Nobel Prize laureate.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Noyori. Retrieved from https://idiyas.com/inventor/ryoji-noyori

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


% Patents Active = 81.6

 

Average Co-Inventor Count = 4.0

ph-index = 9

Forward Citations = 248(Granted Patents)


Location History:

  • Aichi-ken, JP (2001)
  • Tokyo, JP (2008 - 2009)
  • Aichi, JP (1981 - 2012)
  • Nagoya, JP (2014 - 2016)

Company Filing History:

goldMedal13 out of 511 
 
Takasago International Corporation
 patents
silverMedal4 out of 103 
 
Kanto Kagaku Kabushiki Kaisha
 patents
bronzeMedal4 out of 35 
 
Nagoya Industrial Science Research Institute
 patents
4. 4 out of 1,605 
 
Teijin Limited
 patents
5. 3 out of 614 
 
Nkk Corporation
 patents
6. 3 out of 256 
 
Research Development Corporation of Japan
 patents
7. 3 out of 47 
 
Takasago Perfumery Co., Ltd.
 patents
8. 2 out of 23 
 
Seikagaku Kogyo Co. Ltd.
 patents
9. 1 out of 1,953 
 
Ajinomoto Co., Ltd.
 patents
10. 1 out of 84 
 
Asahi Kasei Pharma Corporation
 patents
11. 1 out of 1,165 
 
Daicel Chemical Industries, Ltd.
 patents
12. 1 out of 191 
 
Ge Healthcare Limited
 patents
13. 1 out of 373 
 
Japan Science and Technology Corporation
 patents
14. 1 out of 1,772 
 
Kaneka Corporation
 patents
15. 1 out of 371 
 
Nagoya University
 patents
16. 1 out of 575 
 
Ono Pharmaceutical Co., Ltd.
 patents
17. 1 out of 5,989 
 
Shin-Etsu Chemical Co., Ltd.
 patents
18. 1 out of 1,226 
 
Takeda Pharmaceutical Company Limited
 patents
19. 1 out of 6 
 
Teitin Limited
 patents
20. 3 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1981-2016

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Areas of Expertise:
Optically Active Compounds
Hydrogenation Catalysts
Transition Metal Complexes
Carbon Isotope Labeling
Alcohol Production
Prostaglandins
Asymmetric Synthesis
Quinuclidinols
Halohydrin Compounds
Carboxylic Acids
Cyclopentenone Compounds
Cyclic Compounds
38 patents (USPTO):Explore Patents

Title: Ryoji Noyori: Pioneering Innovations in Metal Complex Chemistry

Introduction:

Ryoji Noyori, hailing from Aichi, Japan, is a renowned chemist and inventor with an impressive career in the field of metal complex chemistry. With 38 patents to his name, Noyori has made significant contributions to the development of ligand systems and catalytic processes that have revolutionized various areas of organic synthesis and radiopharmaceutical research.

Patent Highlights: Ligand and Metal Complexes:

Noyori's latest patents showcase his expertise in designing ligand systems and metal complexes for highly efficient hydrogen transfer reactions. In one patent, he introduces a metal complex represented by Formula (2), which enables the hydrogenation of stable carbonyl groups to be advanced with high yield under mild conditions. This innovation holds great potential for the synthesis of various valuable organic compounds.

Carbon Isotope Labeling Synthesis:

Another notable patent by Noyori involves methods and reagents for transition metal-promoted carbonylation. By utilizing carbon-isotope labeled carbon monoxide, Noyori's techniques allow for the efficient synthesis of radiopharmaceuticals through Positron Emission Tomography (PET). These advancements have paved the way for the development of diagnostic tools with enhanced accuracy.

Professional Experience and Collaborations:

Throughout his career, Noyori has collaborated with esteemed colleagues, such as Takao Ikariya and Hidenori Kumobayashi, to further propel innovation in metal complex chemistry. Together, they have conducted groundbreaking research leading to numerous intellectual property contributions.

Noyori's professional journey has seen him work in companies such as Other and the Japan Science and Technology Corporation. These collaborations have provided Noyori with valuable industrial and research support, enabling his innovative ideas to be translated into practical applications.

Conclusion:

Ryoji Noyori's contributions to the field of metal complex chemistry are truly commendable. His patented ligand systems and metal complexes have revolutionized hydrogen transfer reactions, allowing for efficient and mild synthesis methods. Furthermore, Noyori's groundbreaking research in carbon isotope labeling synthesis has greatly advanced the field of radiopharmaceutical development for PET imaging.

Noyori's relentless pursuit of innovation and collaboration with like-minded scientists have established him as a leading figure in the world of chemistry. His dedication to pushing boundaries and finding practical applications for his inventions continues to inspire researchers and inventors alike, making a lasting impact on the field of innovations and patents.

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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