Utsunomiya, Japan

Tomoharu Hayama

This inventor holds 16 USPTO granted patents and 2 EPO patents, primarily in Organic Electroluminescence. Top assignee: Idemitsu Kosan Company, Limited. Active years: 2017-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoharu Hayama. Retrieved from https://idiyas.com/inventor/tomoharu-hayama

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

Calculating rank

% Patents Active = 93.8


Average Co-Inventor Count = 5.6

ph-index = 2

Forward Citations = 133(Granted Patents)


Location History:

  • Chiba, JP (2018)
  • Sodegaura-shi, JP (2019)
  • Utsunomiya, JP (2017 - 2020)
  • Sodegaura, JP (2018 - 2020)

Company Filing History:


Years Active: 2017-2020

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Areas of Expertise:
Organic Electroluminescent Element
Electronic Device
Compound
Material
Heterocyclic Compound
Fluoranthene Compound
Amine Compound
Carbazole Derivative
Nitrogen-Containing Derivative
Organic Electroluminescence Device
Organic Electroluminescence Element Material
16 patents (USPTO):Explore Patents

Title: Tomoharu Hayama: Pioneering Inventor from Utsunomiya

Introduction: Tomoharu Hayama is a distinguished inventor hailing from Utsunomiya, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hayama's recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, smart home systems, and medical devices, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in research and development, Hayama has held key positions in leading tech companies, where he spearheaded projects that have revolutionized various industries. His expertise lies in merging cutting-edge technology with practical applications to improve everyday life.

Collaborations: Throughout his career, Hayama has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity. His ability to work seamlessly in multidisciplinary teams has led to the successful implementation of numerous projects.

Conclusion: Tomoharu Hayama's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor. His work continues to inspire the next generation 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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