Osaka, Japan

Tatsuro Masuyama

This inventor holds 65 USPTO granted patents and 4 published patent applications and 3 EPO patents, primarily in Photoresist Composition (CPC class G03F). Top assignee: Sumitomo Chemical Company, Limited. Active years: 2012-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuro Masuyama. Retrieved from https://idiyas.com/inventor/tatsuro-masuyama

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

USPTO Granted Patents = 65 

% Patents Active = 98.5

 

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 93(Granted Patents)

Forward Citations (Not Self Cited) = 87(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Toyonaka, JP (2012 - 2014)
  • Osaka, JP (2013 - 2024)

Company Filing History:


Years Active: 2012-2024

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Areas of Expertise:
Photoresist Composition
Resist Pattern
Salt Generator
Acid Generator
Resin Composition
Compound
Non-Ionic Compound
Production Process
Carboxylate
Carboxylic Acid
Photoresist Process
Resist Composition
65 patents (USPTO):Explore Patents

Title: Tatsuro Masuyama: Pioneering Innovator in Osaka

Introduction: Tatsuro Masuyama, a brilliant inventor based in Osaka, JP, has garnered widespread acclaim for his relentless pursuit of innovation and unwavering commitment to pushing the boundaries of conventional thinking. With an impressive portfolio of 64 patents to his name, Masuyama stands as a true trailblazer in the world of invention, inspiring future generations to dare to think outside the box and strive for greatness.

Latest Patents: Masuyama's recent patents include groundbreaking inventions such as a Salt and Acid Generator Resist Composition, a Compound-Resin Resist Composition, and a Method for Producing Resist Pattern. These patents highlight his exceptional creativity and technical expertise in developing advanced materials and processes that have wide-ranging applications across various industries.

Career Highlights: Tatsuro Masuyama is currently affiliated with Sumitomo Chemical Company, Limited, a renowned organization at the forefront of innovative research and development. Within Sumitomo Chemical Company, Masuyama has played a pivotal role in driving forward cutting-edge projects and contributing significantly to the company's intellectual property portfolio.

Collaborations: Throughout his illustrious career, Masuyama has collaborated closely with esteemed colleagues such as Koji Ichikawa and Satoshi Yamaguchi. These collaborations have been instrumental in fostering a culture of innovation and knowledge-sharing, leading to the successful realization of groundbreaking inventions and patents.

Conclusion: In conclusion, Tatsuro Masuyama's exceptional talent, determination, and visionary approach to invention have cemented his status as a pioneering innovator in the vibrant city of Osaka. His remarkable contributions continue to shape the landscape of innovation, inspiring countless individuals to embrace creativity, think boldly, and pave the way for a brighter, more innovative future.

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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