Tokyo, Japan

Naobumi Tsuzuki

This inventor holds 3 USPTO granted patents. Top assignee: Nippon Electric Co., Ltd.. Active years: 1978-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naobumi Tsuzuki. Retrieved from https://idiyas.com/inventor/naobumi-tsuzuki

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 87(Granted Patents)


Location History:

  • Tokyo, JA (1978)
  • Tokyo, JP (1979)

Company Filing History:


Years Active: 1978-1979

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Naobumi Tsuzuki: Innovator in Semiconductor Technology

Introduction

Naobumi Tsuzuki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of semiconductor devices.

Latest Patents

One of Tsuzuki's latest patents is for a semiconductor device having a highly air-tight package. This innovative device features a metal header that is sufficiently small to accommodate only a semiconductor element holding plate, which is essential for heat dissipation. The design includes an apertured member with a sealed penetrating opening, supported by an insulative outer frame that matches the thermal expansion coefficient of the apertured member. A lid member is bonded onto the outer frame to ensure hermetic sealing.

Another notable patent is a process for forming a porous semiconductor region using electrolyte. This process involves creating a region of high impurity concentration within a semiconductor body of lower impurity concentration. The semiconductor body is dipped into an electrolyte along with an electrode, which is connected to the semiconductor body. This innovative method allows the high impurity concentration region to be converted into a porous region, enhancing the device's performance.

Career Highlights

Naobumi Tsuzuki is currently employed at Nippon Electric Co., Ltd., where he continues to develop cutting-edge semiconductor technologies. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.

Collaborations

Tsuzuki has collaborated with notable colleagues in the field, including Shinzo Anazawa and Kazuo Noguchi. These partnerships have fostered innovation and contributed to the success of various projects within the semiconductor industry.

Conclusion

Naobumi Tsuzuki is a key figure in semiconductor innovation, with a focus on developing advanced technologies that improve device performance. His contributions through patents and collaborations highlight his commitment to the field and the impact of his work on the industry.

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]
Loading…