Yokkaichi, Japan

Kunifumi Suzuki

This inventor holds 30 USPTO granted patents and 7 published patent applications, primarily in Semiconductor Memory. Top assignees: Toshiba Memory Corporation, Kioxia Corporation, Kabushiki Kaisha Toshiba. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunifumi Suzuki. Retrieved from https://idiyas.com/inventor/kunifumi-suzuki

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

USPTO Granted Patents = 30 

% Patents Active = 93.3

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Yokohama, JP (2017 - 2018)
  • Mie, JP (2017 - 2020)
  • Yokkaichi Mie, JP (2016 - 2023)
  • Yokkaichi, JP (2016 - 2024)

Company Filing History:


Years Active: 2016-2026

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Areas of Expertise:
Storage Device
Nonvolatile Memory
Semiconductor Memory
Ferroelectric Device
Hafnium Oxide
Memory Cell
Variable Resistance
Insulating Layer
Control Method
Manufacturing Method
Memory Device
30 patents (USPTO):Explore Patents

Title: The Innovative Mind of Kunifumi Suzuki

Introduction: Kunifumi Suzuki, a remarkable inventor based in Yokkaichi, Mie, Japan, has made significant contributions to the field of memory device technology. With an impressive portfolio of 28 patents, Suzuki continues to push the boundaries of innovation, showcasing his expertise and creativity in his specialized area.

Latest Patents: Among his latest patents are groundbreaking memory devices that incorporate advanced materials and innovative designs. One such patent describes a memory device that consists of a first interconnect layer, a second interconnect layer, a phase-change layer, and an adjacent layer. This phase-change layer is strategically positioned between the two interconnect layers and is designed to reversibly transition between crystalline and amorphous states, providing enhanced functionality. Another notable patent details a memory device that includes a memory cell with a resistance change memory portion and a switching portion. This device features a sophisticated voltage applying circuit that performs multiple operations with different voltage polarities, optimizing the memory cell's performance during data writing.

Career Highlights: Kunifumi Suzuki has had a dynamic career working with prominent companies in the technology sector. He has contributed his skills and knowledge to both Toshiba Memory Corporation and Kioxia Corporation, where he played a pivotal role in developing advanced memory solutions that aid in shaping the future of computing technology.

Collaborations: Throughout his career, Suzuki has had the opportunity to collaborate with esteemed colleagues, including Kazuhiko Yamamoto and Kiwamu Sakuma. These partnerships have allowed him to combine his expertise with others, striving towards innovative solutions in memory technology.

Conclusion: Kunifumi Suzuki exemplifies the spirit of innovation through his numerous patents and impactful work in the memory device field. His contributions are not only significant to his companies but also to the broader landscape of technology, emphasizing the importance of creativity and collaboration in driving advancements forward.

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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