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For the Inventor, By the Inventor

Funabashi, Japan

Toshiaki Takeyama

This inventor holds 19 USPTO granted patents and 3 published patent applications and 3 EPO patents. Top assignee: Nissan Chemical Industries Limited. Active years: 1991-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Takeyama. Retrieved from https://idiyas.com/inventor/toshiaki-takeyama

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

USPTO Granted Patents = 19 

% Patents Active = 68.4

 

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 17(Granted Patents)


Company Filing History:

goldMedal19 out of 1,235 
 
Nissan Chemical Industries Limited
 patents

Years Active: 1991-2017

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19 patents (USPTO):Explore Patents
1. 9598528 - Modified epoxy resin composition (2017-03-21),
2. 9527749 - Colloidal silica particles, process for producing the same, and organic solvent-dispersed silica sol, polymerizable compound-dispersed silica sol, and dicarboxylic anhydride-dispersed silica sol each obtained from the same (2016-12-27),
3. 9428606 - Polyfunctional epoxy compound (2016-08-30),
4. 9376322 - Process for producing colloidal silica particles (2016-06-28),
5. 9284197 - Colloidal silica particles, process for producing the same, and organic solvent-dispersed silica sol, polymerizable compound-dispersed silica sol, and dicarboxylic anhydride-dispersed silica sol each obtained from the same (2016-03-15),
6. 9102663 - Method for producing epoxy compound having cyanuric acid skeleton (2015-08-11),
7. 8912295 - Long chain alkylene group-containing epoxy compound (2014-12-16),
8. 8900376 - Heat-resistant water-soluble flux composition for soldering (2014-12-02),
9. 8778597 - Long-chain alkylene-containing curable epoxy resin composition (2014-07-15),
10. 8765835 - Epdxy resin composition having monocyclic aliphatic hydrocarbon ring (2014-07-01),
11. 8722311 - Positive resist composition and method for producing microlens (2014-05-13),
12. 8344048 - Epoxy resin-forming liquid preparation containing inorganic particle (2013-01-01),
13. 7067656 - Sulfamoyl compounds and agricultural and horticultural fungicides (2006-06-27),
14. 6620812 - Sulfamoyl compounds and agricultural and horticultural fungicides (2003-09-16),
15. 6414146 - Isocyanurate compound and method for producing the same (2002-07-02),

Title: The Innovative Journey of Toshiaki Takeyama

Introduction: Toshiaki Takeyama, a pioneering inventor hailing from Funabashi, Japan, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Toshiaki Takeyama holds several patents in various fields, showcasing his versatility and creativity in inventing new solutions to complex problems.

Career Highlights: Throughout his illustrious career, Toshiaki Takeyama has been recognized for his innovative spirit and dedication to pushing the boundaries of technology. His inventions have not only improved existing processes but have also opened up new possibilities in different industries.

Collaborations: Toshiaki Takeyama has collaborated with leading research institutions, universities, and companies to further develop and commercialize his inventions. These collaborations have been instrumental in bringing his ideas to life and making a positive impact on society.

Conclusion: Toshiaki Takeyama's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations to think outside the box and create a better tomorrow.

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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