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For the Inventor, By the Inventor

Nagasaki, Japan

Tadashi Kawashima

This inventor holds 8 USPTO granted patents. Top assignees: Sumco Corporation, Sumco Techxiv Corporation. Active years: 2013-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Kawashima. Retrieved from https://idiyas.com/inventor/tadashi-kawashima

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Nagasaki, JP (2015 - 2017)
  • Tokyo, JP (2013 - 2020)
  • Albuquerque, NM (US) (2022)

Company Filing History:

goldMedal7 out of 624 
 
Sumco Corporation
 patents
silverMedal3 out of 87 
 
Sumco Techxiv Corporation
 patents
where one patent can have more than one assignee

Years Active: 2013-2022

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8 patents (USPTO):Explore Patents
1. 11462409 - Epitaxial silicon wafer, and method for manufacturing epitaxial silicon wafer (2022-10-04),
2. 10867791 - Method for manufacturing epitaxial silicon wafer and epitaxial silicon wafer (2020-12-15),
3. 10253429 - Method for manufacturing epitaxial silicon wafer (2019-04-09),
4. 9755022 - Epitaxial silicon wafer having reduced stacking faults (2017-09-05),
5. 9425264 - Method for growing an epitaxial film on a phosphorous-doped silicon wafer (2016-08-23),
6. 8956927 - Method of manufacturing epitaxial silicon wafer and epitaxial silicon wafer manufactured by the method (2015-02-17),
7. 8659020 - Epitaxial silicon wafer and method for manufacturing same (2014-02-25),
8. 8420514 - Epitaxial silicon wafer and method for manufacturing same (2013-04-16),

Title: The Innovative Journey of Tadashi Kawashima

Introduction: Tadashi Kawashima, a pioneering inventor hailing from Nagasaki, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Tadashi Kawashima holds several recent patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to driving innovation forward.

Career Highlights: With a career spanning over two decades, Tadashi Kawashima has established himself as a leading figure in the tech industry, with a focus on developing cutting-edge solutions to complex challenges.

Collaborations: Throughout his career, Tadashi Kawashima has collaborated with top research institutions, universities, and tech companies to bring his inventions to life, fostering a culture of innovation and collaboration in the industry.

Conclusion: Tadashi Kawashima's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor, shaping the future of technology for generations to come.

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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