Seoul, South Korea

Kuniaki Sugiura

This inventor holds 19 USPTO granted patents and 4 published patent applications, primarily in Magnetic Memory Devices. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Memory Corporation, Kioxia Corporation. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuniaki Sugiura. Retrieved from https://idiyas.com/inventor/kuniaki-sugiura

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

USPTO Granted Patents = 19 

% Patents Active = 89.5

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 60(Granted Patents)


Location History:

  • Fujisawa, JP (2011 - 2015)
  • Seoul, KR (2016 - 2024)

Company Filing History:


Years Active: 2011-2026

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Areas of Expertise:
Magnetic Memory Device
Magnetoresistive Memory
Memory Device
Magnetic Storage Device
Magnetic Random Access Memory
Semiconductor Memory Device
Manufacturing Method
Magnetoresistive Element
19 patents (USPTO):Explore Patents

Title: Kuniaki Sugiura: Innovator in Memory Device Technology

Introduction

Kuniaki Sugiura is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of memory devices, holding a total of 19 patents. His innovative work has advanced the technology used in memory storage solutions.

Latest Patents

One of Sugiura's latest patents is a memory device that includes a first memory cell and a second memory cell. This device features a first circuit designed to supply a write current to both memory cells. The design incorporates a first wiring coupled to the first circuit, with electrodes that electrically couple the memory cells to the wiring. Notably, the length of the wiring to the first electrode is shorter than that to the second electrode, and the resistance value of the first electrode is higher than that of the second.

Another significant patent is for a magnetic memory device and its manufacturing method. This device includes a first magnetoresistance effect element situated above a substrate, along with a first switching element member and a first conductor. The design ensures that the lower surface area of the switching element member is smaller than the cross-sectional area of the member itself, optimizing performance.

Career Highlights

Kuniaki Sugiura has worked with notable companies in the technology sector, including Kabushiki Kaisha Toshiba and Toshiba Memory Corporation. His experience in these organizations has allowed him to develop and refine his expertise in memory device technology.

Collaborations

Throughout his career, Sugiura has collaborated with esteemed colleagues such as Yoshiaki Asao and Takeshi Kajiyama. These partnerships have contributed to the advancement of innovative technologies in the field.

Conclusion

Kuniaki Sugiura's contributions to memory device technology are noteworthy, with a portfolio of 19 patents that reflect his innovative spirit. His work continues to influence the development of advanced memory solutions in 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]
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