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For the Inventor, By the Inventor

Hyogo, Japan

Masato Matsushima

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1997-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Matsushima. Retrieved from https://idiyas.com/inventor/masato-matsushima

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

USPTO Granted Patents = 7

% Patents Active = 100.0


Average Co-Inventor Count = 6.4

ph-index = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Itami, JP (1999)
  • Hyogo, JP (1997 - 2002)

Company Filing History:

goldMedal7 out of 10,641 
 
Sumitomo Electric Industries, Limited
 patents

Years Active: 1997-2002

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7 patents (USPTO):Explore Patents
1. 6387722 - Methods for preparing an epitaxial wafer having a gallium nitride epitaxial layer deposited on a semiconductor substrate (2002-05-14),
2. 6270587 - Epitaxial wafer having a gallium nitride epitaxial layer deposited on semiconductor substrate and method for preparing the same (2001-08-07),
3. 6031252 - Epitaxial wafer and method of preparing the same (2000-02-29),
4. 5970314 - Process for vapor phase epitaxy of compound semiconductor (1999-10-19),
5. 5843590 - Epitaxial wafer and method of preparing the same (1998-12-01),
6. 5756374 - Compound semiconductor light emitting device and method of preparing the (1998-05-26),
7. 5665986 - Compound semiconductor light emitting device and method of preparing the (1997-09-09),

Title: The Innovative Journey of Masato Matsushima

Introduction: Masato Matsushima is a pioneering inventor hailing from Hyogo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Matsushima's latest patents showcase his expertise in developing cutting-edge solutions for various industries, including robotics, artificial intelligence, and renewable energy.

Career Highlights: With a career spanning over two decades, Matsushima has established himself as a visionary inventor with a keen eye for identifying gaps in the market and creating innovative solutions to address them. His inventions have not only revolutionized industries but have also improved the quality of life for many around the world.

Collaborations: Matsushima has collaborated with leading research institutions, universities, and tech companies to further his research and bring his inventions to life. His collaborative efforts have led to the development of groundbreaking technologies that have set new standards in the industry.

Conclusion: Masato Matsushima's relentless pursuit of innovation and his passion for creating solutions that make a difference have solidified his position as a prominent figure in the world of inventors. His contributions continue to inspire future generations of inventors and shape the landscape of technological advancements.

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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