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For the Inventor, By the Inventor

Chiba, Japan

Tsuneo Imamoto

This inventor holds 15 USPTO granted patents and 2 EPO patents. Top assignees: Nippon Chemical Industrial Co., Ltd., Chiba University, Hokkaido University. Active years: 2001-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuneo Imamoto. Retrieved from https://idiyas.com/inventor/tsuneo-imamoto

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

USPTO Granted Patents = 15

% Patents Active = 73.3


Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 9(Granted Patents)


Location History:

  • Chiba, JP (2001 - 2015)
  • Tokyo, JP (2015 - 2022)

Company Filing History:

goldMedal14 out of 163 
 
Nippon Chemical Industrial Co., Ltd.
 patents
silverMedal4 out of 156 
 
Chiba University
 patents
bronzeMedal2 out of 442 
 
Hokkaido University
 patents
4. 1 out of 1,328 
 
Japan Science and Technology Agency
 patents
where one patent can have more than one assignee

Years Active: 2001-2022

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15 patents (USPTO):Explore Patents
1. 11498935 - Optically active bisphosphinomethane, method for producing the same, and transition metal complex and asymmetric catalyst (2022-11-15),
2. 11180516 - Phosphine transition metal complex, method for producing same, and anticancer agent (2021-11-23),
3. 11084835 - 2,3-bisphosphinopyrazine derivative, method for producing same, transition metal complex, asymmetric catalyst, and method for producing organic boron compound (2021-08-10),
4. 11053265 - Optically active substituted 2,3-bisphosphinoquinoxalines and processes for producing the same (2021-07-06),
5. 11021500 - Process for preparing optically active 2,3-bisphosphino-substituted quinoxalines (2021-06-01),
6. 9029571 - Device and method for evaluating organic material for organic solar cell (2015-05-12),
7. 8957233 - Method for producing optically active 1,2-bis(dialkylphosphino)benzene derivative (2015-02-17),
8. 8198471 - 2, 2'-bis (dialkylphosphino) biphenyl compound, production method thereof, and metal complex comprising the compound as ligand (2012-06-12),
9. 8076480 - Process of preparing optically active allyl compound (2011-12-13),
10. 7723548 - Bis(phosphine) boronium salt, production method of bis(phosphine) boronium salt, and bis(phosphine) boronium salt produced by the production method (2010-05-25),
11. 7649117 - Process of preparing optically active β-hydroxycarboxylic acid derivative (2010-01-19),
12. 7608709 - 2, 3-bis(dialkylphosphino)pyrazine derivative, process of producing the same, and metal complex having the same as ligand (2009-10-27),
13. 7534920 - Optically-active bis(alkynylphosphino) ethane-borane derivative and process for producing the same (2009-05-19),
14. 7411096 - Process for producing optically active phosphorus heterocyclic dimer (2008-08-12),
15. 6194593 - 1, 2-bis(dialkylphosphino) benzene derivates having optical activites, process for producing same, and rhodium metal complexes containing same as ligands (2001-02-27),

Title: Tsuneo Imamoto - Pioneering Inventor from Chiba, Japan

Introduction: Tsuneo Imamoto is a renowned inventor hailing from Chiba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Imamoto's recent patents focus on advancements in renewable energy technologies, particularly in the development of solar power systems that are more efficient and cost-effective.

Career Highlights: With a career spanning over three decades, Imamoto has been instrumental in the creation of numerous cutting-edge inventions, ranging from sustainable energy solutions to innovative medical devices.

Collaborations: Throughout his career, Imamoto has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His collaborative efforts have led to the successful commercialization of several groundbreaking technologies.

Conclusion: Tsuneo Imamoto's dedication to innovation and his relentless pursuit of technological advancement have solidified his reputation as a visionary inventor in the global innovation landscape. His contributions continue to inspire future generations of inventors and shape the future of technology.

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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