logo

For the Inventor, By the Inventor

Yokohama, Japan

Yasuyuki Ushijima

This inventor holds 10 USPTO granted patents and 3 published patent applications. Top assignee: Kioxia Corporation. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Ushijima. Retrieved from https://idiyas.com/inventor/yasuyuki-ushijima

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

USPTO Granted Patents = 10 

% Patents Active = 90.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Yokohama, JP (2021 - 2023)
  • Yokohama Kanagawa, JP (2024)

Company Filing History:

goldMedal10 out of 3,176 
 
Kioxia Corporation
 patents

Years Active: 2021-2026

Loading Chart...
10 patents (USPTO):Explore Patents
1. 12749546 - Memory system and control method thereof (2026-09-29),
2. 12656974 - Memory system and method of estimating read voltages thereof (2026-06-16),
3. 12633349 - System and method for improved endurance in non-volatile memory systems (2026-05-19),
4. 12423004 - System and method for determining optimal program parameters in non-volatile memory systems (2025-09-23),
5. 12080352 - Memory system controlling nonvolatile memory (2024-09-03),
6. 12062400 - Memory system and read method (2024-08-13),
7. 11881265 - Memory system and read method (2024-01-23),
8. 11768634 - Memory system and information processing system (2023-09-26),
9. 11513735 - Memory system and information processing system (2022-11-29),
10. 11158376 - Memory system and method for controlling memory system (2021-10-26),

Title: **Innovative Contributions of Yasuyuki Ushijima in Nonvolatile Memory Systems**

Introduction

Yasuyuki Ushijima, a notable inventor based in Yokohama, Japan, has made significant strides in the field of memory systems. With a portfolio of six patents, Ushijima's work is crucial for advancements in nonvolatile memory technology, impacting various tech industries and applications.

Latest Patents

Among Yasuyuki Ushijima's latest inventions is a patented memory system that focuses on controlling nonvolatile memory. In this innovative design, the controller measures error bits from memory cells during program/erase cycles, ensuring optimal performance by selecting parameter sets based on error metrics. This intelligent adjustment helps maintain the reliability of data storage.

Another significant patent is related to memory systems and the methods used for reading data. This system incorporates a controller that sets read voltages for nonvolatile memory cells, utilizing various shift patterns and index information to enhance the efficiency and accuracy of data retrieval. Both of these patents exemplify Ushijima's innovative approach to improving memory system functionality.

Career Highlights

Yasuyuki Ushijima works at Kioxia Corporation, a leading company in the semiconductor industry. His role in developing advanced memory systems has positioned him as a key contributor to the company’s success. His six patents reflect his dedication to innovation and his expertise in the field of nonvolatile memory technology.

Collaborations

Throughout his career, Ushijima has collaborated with several talented individuals, including Yuki Komatsu and Hisaki Niikura. These partnerships have fostered an environment of creativity and innovation, allowing for the development of groundbreaking technologies within the memory system domain.

Conclusion

In summary, Yasuyuki Ushijima's contributions to the field of nonvolatile memory systems through his innovative patents underline his status as an influential inventor. His work at Kioxia Corporation, alongside skilled colleagues, showcases his commitment to advancing technology that is essential for modern computing and data storage solutions.

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…