Tochigi, Japan

Masahiro Katayama

This inventor holds 43 USPTO granted patents and 6 published patent applications and 1 EPO patent, primarily in Semiconductor Devices. Top assignees: Semiconductor Energy Laboratory Co., Ltd., Semiconductor Energy Laboratory Co., Ltd., Sharp Kabushiki Kaisha Corporation. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Katayama. Retrieved from https://idiyas.com/inventor/masahiro-katayama

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

USPTO Granted Patents = 43 

% Patents Active = 79.1


Average Co-Inventor Count = 4.4

ph-index = 9

Forward Citations = 263(Granted Patents)


Company Filing History:


Years Active: 2008-2026

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Areas of Expertise:
Semiconductor Device
Display Device
Manufacturing Method
Light-Emitting Device
Transistor
Capacitor
Electronic Device
Display Module
Data Processor
Input/Output Device
Metal Oxide
Flexible Semiconductor
43 patents (USPTO):Explore Patents

Title: The Innovative Journey of Masahiro Katayama

Introduction: Masahiro Katayama is a renowned inventor hailing from Tochigi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masahiro Katayama holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Masahiro Katayama has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Masahiro Katayama has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Masahiro Katayama's passion for innovation, coupled with his technical expertise, has solidified his position as a pioneering inventor in Japan and beyond, inspiring the next generation of inventors to push the boundaries of what is possible in the world 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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