Kasumigaura, Japan

Noriyuki Tatsumi

This inventor holds 8 USPTO granted patents and 4 published patent applications. Top assignees: Hitachi Cable, Inc., Hokkaido Electric Power Company, Inc., International Superconductivity Technology Center. Active years: 1995-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriyuki Tatsumi. Retrieved from https://idiyas.com/inventor/noriyuki-tatsumi

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 = 62.5

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Tokyo, JP (1995 - 1999)
  • Kasumigaura, JP (2011 - 2013)

Company Filing History:


Years Active: 1995-2013

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8 patents (USPTO):Explore Patents

Title: The Innovations of Noriyuki Tatsumi: A Renowned Inventor from Kasumigaura, JP

Introduction

Noriyuki Tatsumi is a prominent inventor based in Kasumigaura, Japan, known for his significant contributions in the field of semiconductor technology. With a total of eight patents to his name, Tatsumi's work showcases innovative advancements that have been influential in this rapidly evolving industry.

Latest Patents

Among his latest patents is a silicon device structure that involves a P-doped n-type amorphous silicon film formed on a silicon semiconductor. This structure features a wiring system built from a silicon oxide film and a copper alloy film. The copper alloy contains manganese and phosphorus, achieved through a sputtering method, highlighting a sophisticated approach to enhancing device performance. Another notable patent describes an interconnecting structure production method which includes forming a semiconductor layer and a doped semiconductor layer, subsequently treated to create an oxide layer through an oxidizing gas, ultimately leading to the formation of an interconnecting layer.

Career Highlights

Noriyuki Tatsumi has an impressive career marked by his positions at leading companies in the semiconductor industry. He has worked at Hitachi Cable, Inc., where he contributed to innovative cable production technologies. Additionally, Tatsumi has been a member of the International Superconductivity Technology Center, where he focused on superconductivity applications and advancements, marking his expertise in cutting-edge technology.

Collaborations

Throughout his career, Tatsumi has collaborated with notable colleagues, including Jiro Tsujino and Atsushi Kume. These partnerships have played a crucial role in enhancing the depth of research and the development of his innovative projects, further reflecting the significance of teamwork in pioneering advancements in the field.

Conclusion

Noriyuki Tatsumi's work exemplifies a commitment to innovation in semiconductor technology. His patents not only reflect his engineering prowess but also contribute to the future of electronics. As an inventor, Tatsumi stands as an inspiration within the technological community, demonstrating the impact that dedicated research and collaboration can achieve.

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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