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For the Inventor, By the Inventor

Takarazuka, Japan

Hitoshi Yamato

This inventor holds 24 USPTO granted patents and 2 published patent applications and 10 EPO patents, primarily in Organic Electronics. Top assignees: Ciba Specialty Chemicals Corporation, Basf Se Corporation. Active years: 1999-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Yamato. Retrieved from https://idiyas.com/inventor/hitoshi-yamato

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

USPTO Granted Patents = 24 

% Patents Active = 58.3

 

Average Co-Inventor Count = 4.1

ph-index = 11

Forward Citations = 496(Granted Patents)


Location History:

  • Hyogo, JP (1999 - 2004)
  • Takarazuka, JP (2001 - 2018)
  • Takarazuki, JP (2018)

Company Filing History:

goldMedal17 out of 1,524 
 
Ciba Specialty Chemicals Corporation
 patents
silverMedal7 out of 5,903 
 
Basf Se Corporation
 patents

Years Active: 1999-2018

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Areas of Expertise:
Heteroaromatic Compounds
Quinolinium Dyes
Fluorinated Counter Anion
Dye Sensitized Solar Cells
Sulfonium Derivatives
Latent Acids
Onium Salts
Photoinitiators
Oxime Derivatives
High-Resolution Photoresists
Alkylsulfonyloximes
Block Copolymers
24 patents (USPTO):Explore Patents
1. 10079346 - Heteroaromatic compounds for organic electronics (2018-09-18),
2. 9865823 - Quinolinium dyes with fluorinated counter anion for dye sensitized solar cells (2018-01-09),
3. 9005871 - Sulfonium derivatives and the use therof as latent acids (2015-04-14),
4. 8652752 - Sulphonium salt initiators (2014-02-18),
5. 8580478 - Latent acids and their use (2013-11-12),
6. 8512934 - Sulphonium salt initiators (2013-08-20),
7. 8241822 - Halogenated oxime derivatives and the use therof as latent acids (2012-08-14),
8. 7687220 - Oxime derivatives and use thereof as latent acids (2010-03-30),
9. 7399577 - Halogenated oxime derivatives and the use thereof (2008-07-15),
10. 7326511 - Sulfonate derivatives and the use thereof as latent acids (2008-02-05),
11. 7244544 - Oxime derivatives and the use thereof as latent acids (2007-07-17),
12. 7026094 - Substituted oxime derivatives and the use thereof as latent acids (2006-04-11),
13. 6986981 - Oxime derivatives and the use thereof as latent acids (2006-01-17),
14. 6929896 - Onium salts and the use therof as latent acids (2005-08-16),
15. 6806024 - Oxime derivatives and the use thereof as photoinitiators (2004-10-19),

Title: Innovations of Hitoshi Yamato: A Visionary in Organic Electronics and Solar Energy

Introduction

Hitoshi Yamato is a notable inventor based in Takarazuka, Japan. With a portfolio comprising 24 patents, he has significantly contributed to the fields of organic electronics and solar energy. His innovative work is paving the way for advancements in semiconductor materials and renewable energy technologies.

Latest Patents

Among Hitoshi Yamato's latest inventions are two remarkable patents. The first is focused on heteroaromatic compounds for organic electronics, providing compounds of a specific formula that can serve as semiconducting materials in electronic devices. His second patent involves quinolinium dyes with fluorinated counter anions for dye-sensitized solar cells, which encompasses an innovative electrode layer made from oxide semiconductor fine particles sensitized with these special dyes. This invention enhances the efficiency of photoelectric conversion devices and contributes to the next generation of solar technologies.

Career Highlights

Hitoshi Yamato's career is marked by his affiliation with reputable companies such as Ciba Specialty Chemicals Corporation and BASF SE Corporation. Through his work in these organizations, he has developed a vast understanding of chemical compounds and their applications in innovative technologies.

Collaborations

Throughout his career, Hitoshi has collaborated with talented individuals, including Toshikage Asakura and Masaki Ohwa. These partnerships have enriched his projects and accelerated the development of groundbreaking inventions.

Conclusion

Hitoshi Yamato's contributions to the fields of organic electronics and solar energy are significant. With 24 patents to his name, he exemplifies the spirit of innovation that drives advancements in technology. His work not only highlights the potential of chemical compounds but also offers practical solutions to modern energy challenges.

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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