Yokkaichi, Japan

Tatsufumi Hamada

This inventor holds 16 USPTO granted patents and 4 published patent applications. Top assignees: Kioxia Corporation, Toshiba Memory Corporation. Active years: 2017-2026.

USPTO Granted Patents = 16 

% Patents Active = 75.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Yokkaichi, JP (2017 - 2019)
  • Nagoya Aichi, JP (2021 - 2024)
  • Nagoya, JP (2022 - 2024)
  • Aichi, JP (2024)

Company Filing History:


Years Active: 2017-2026

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16 patents (USPTO):Explore Patents

Title: Innovations of Tatsufumi Hamada

Introduction

Tatsufumi Hamada is a prominent inventor based in Yokkaichi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 16 patents. His work has been instrumental in advancing the capabilities of semiconductor storage devices.

Latest Patents

Hamada's latest patents include a semiconductor storage device and a method of manufacturing such devices. The semiconductor storage device features a stacked body and a pillar that consists of an insulating core, a channel layer, and a memory film. The design incorporates multiple gate electrode layers, which enhance the device's functionality. Another notable patent is for a three-dimensional type NAND memory device, which outlines a method for manufacturing semiconductor devices through a series of intricate steps involving stacked films and insulators.

Career Highlights

Throughout his career, Tatsufumi Hamada has worked with leading companies in the semiconductor industry, including Kioxia Corporation and Toshiba Memory Corporation. His expertise in semiconductor technology has positioned him as a key figure in the development of innovative storage solutions.

Collaborations

Hamada has collaborated with notable colleagues such as Shinichi Sotome and Tomohiro Kuki. These partnerships have contributed to the advancement of semiconductor technologies and the successful development of various patents.

Conclusion

Tatsufumi Hamada's contributions to semiconductor technology through his patents and collaborations highlight his importance in the field. His innovative work continues to influence the development of advanced storage devices.

Profile summary based on public USPTO records.
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