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For the Inventor, By the Inventor

Katano, Japan

Makoto Itagaki

This inventor holds 27 USPTO granted patents and 9 EPO patents, primarily in Chiral Catalysis. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1994-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Itagaki. Retrieved from https://idiyas.com/inventor/makoto-itagaki

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

USPTO Granted Patents = 27

% Patents Active = 33.3

 

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Takatsuki, JP (2000 - 2006)
  • Osaka, JP (1994 - 2012)
  • Katano, JP (2005 - 2016)

Company Filing History:

goldMedal27 out of 6,960 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1994-2016

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Areas of Expertise:
Chiral Copper Complex
Optically Active Compounds
Asymmetric Synthesis
Transition Metal Compound
Copper Catalyst
Cyclopropane Compound
Bisoxazoline Compounds
Olefin Polymerization
Formylcyclopropane
Dimethylbutene
Catalyst Composition
Dimerization
27 patents (USPTO):Explore Patents
1. 9242948 - Diepoxy compound, process for producing same, and composition containing the diepoxy compound (2016-01-26),
2. 8168816 - Method for producing purified formylcyclopropane compound and intermediate of such formylcyclopropane compound (2012-05-01),
3. 7943799 - Method for producing optically active cycloalkylidenebisoxazoline compound and intermediate thereof (2011-05-17),
4. 7893294 - Process for production of trans-2, 2-dimethyl-3-formylcyclopropanecarboxylic acid ester (2011-02-22),
5. 7842839 - Method for producing optically active cycloalkylidenebisoxazoline compound and intermediate thereof (2010-11-30),
6. 7709651 - Process for producing optically active cyclopropane compound and asymmetric copper complex for use in the same (2010-05-04),
7. 7705165 - Method for producing optically active cyclopropanecarboxylate compound (2010-04-27),
8. 7683215 - Optically active bisoxazoline compounds, process for production of the same and use thereof (2010-03-23),
9. 7671213 - Optically active bisoxazoline compounds, process for production of the same and use thereof (2010-03-02),
10. 7671210 - Process for production of optically active cyclopropanecarboxylate compound (2010-03-02),
11. 7612236 - Method for producing optically active bisamidoalcohol compound (2009-11-03),
12. 7612227 - Processes for producing 3-methyl-2-butenyl acetate (2009-11-03),
13. 7288674 - Optically active bisoxazoline compounds, process for production of the same and use thereof (2007-10-30),
14. 7253301 - Optically active copper catalyst composition (2007-08-07),
15. 7009079 - Chiral copper complex and production processes thereof and using the same (2006-03-07),

Title: Innovations by Makoto Itagaki: A Leader in Chemical Patent Development

Introduction: Makoto Itagaki, based in Katano, Japan, is a prominent inventor renowned for his contributions to the field of chemical engineering. With an impressive portfolio of 27 patents, Itagaki has made significant advancements through his innovative chemical compounds and production processes.

Latest Patents: Among Itagaki's latest patents are two notable inventions: the "Diepoxy compound, process for producing same, and composition containing the diepoxy compound" and the "Method for producing purified formylcyclopropane compound and intermediate of such formylcyclopropane compound." The diepoxy compound is represented by a specific chemical formula where R, R', and R'' independently represent hydrogen atoms or alkyl groups with one to three carbon atoms. The second invention focuses on an effective method for producing a purified formylcyclopropane compound, which involves a reaction using a crude formylcyclopropane compound.

Career Highlights: Itagaki is affiliated with Sumitomo Chemical Company, Limited, a leading organization in the chemical industry. His work has not only advanced chemical formulations but also enhanced production methods, laying a strong foundation for future innovations in the field.

Collaborations: Throughout his career, Itagaki has collaborated with esteemed colleagues like Gohfu Suzukamo and Michio Yamamoto. Their collective expertise has fostered a collaborative environment that encourages the development of cutting-edge chemical solutions.

Conclusion: Makoto Itagaki stands out as a significant figure in the realm of chemical inventions. His dedication to innovation and collaboration with other experts positions him as a thought leader in the industry. As technological demands continue to evolve, Itagaki's contributions will undoubtedly play a crucial role in shaping the future landscape of chemical research and development.

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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