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For the Inventor, By the Inventor

Yokohama, Japan

Hideki Yamada

This inventor holds 20 USPTO granted patents and 6 published patent applications, primarily in Memory Systems. Top assignees: Kioxia Corporation, Toshiba Memory Corporation. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideki Yamada. Retrieved from https://idiyas.com/inventor/hideki-yamada-02z7qlgs

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

USPTO Granted Patents = 20 

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 12(Granted Patents)


Location History:

  • Kanagawa, JP (2022)
  • Yokohama, JP (2020 - 2023)
  • Yokohama Kanagawa, JP (2021 - 2024)

Company Filing History:

goldMedal16 out of 3,204 
 
Kioxia Corporation
 patents
silverMedal4 out of 2,955 
 
Toshiba Memory Corporation
 patents

Years Active: 2020-2026

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Areas of Expertise:
Memory System
Magnetic Memory
Memory Controller
Semiconductor Memory
Erase Operation
Write Voltage
Correction Value Table
Information Processing
Memory Device
Program Operation
Memory Chip
20 patents (USPTO):Explore Patents
1. 12676201 - Memory system (2026-07-07),
2. 12626775 - Magnetic memory and memory system (2026-05-12),
3. 12334171 - Controlling memory including managing a correction value table (2025-06-17),
4. 12300343 - Memory system (2025-05-13),
5. 12190960 - Memory system and semiconductor memory device (2025-01-07),
6. 12002515 - Memory device configured to apply different erase intensities to different blocks during an erase operation and memory system for instructing the memory device to carry out the erase operation (2024-06-04),
7. 11797232 - Memory controller, memory system, and information processing system (2023-10-24),
8. 11776651 - Controlling memory including managing a correction value table (2023-10-03),
9. 11755236 - Memory system (2023-09-12),
10. 11742026 - Memory system including a memory controller and a memory chip that executes a two-stage program operation (2023-08-29),
11. 11625926 - Information processing device, information processing method, and information processing program product (2023-04-11),
12. 11574686 - Memory system (2023-02-07),
13. 11514986 - Memory system and semiconductor memory device (2022-11-29),
14. 11501839 - Memory system configured to determine a write voltage applied to memory cells based on the number of erase operations (2022-11-15),
15. 11430520 - Memory system including a memory controller and a memory chip that executes a two-stage program operation (2022-08-30),

Title: **Hideki Yamada - Innovator in Memory Systems**

Introduction

Hideki Yamada is a notable inventor based in Yokohama, Japan, with an impressive portfolio of 18 patents to his name. His innovations primarily focus on enhancing memory systems, showcasing a commitment to improving technology in data storage and management.

Latest Patents

Among his latest contributions, Yamada has developed a sophisticated memory system designed to optimize memory management. One of his patents involves a system that controls memory by managing a correction value table, which includes a memory device and controller coordinated to manage first and second memory cells across different layers. This device enhances read voltage accuracy, ensuring that data is retrieved accurately from memory cells. Another patent outlines a nonvolatile memory system with memory cells that store multiple bits. His approach allows for precise data retrieval processes, involving distinct voltage levels for first and second bits and the determination of an updated read voltage based on successful error correction processes.

Career Highlights

Throughout his career, Hideki Yamada has made significant strides in the technology field, particularly while working with reputable organizations such as Kioxia Corporation and Toshiba Memory Corporation. His deep expertise has facilitated advancements in memory technology, contributing to more efficient data management solutions.

Collaborations

Yamada has worked alongside talented individuals, including Masanobu Shirakawa and Marie Takada. Their collaborative efforts have bolstered innovation within their teams, leading to technological advancements that resonate in the industry.

Conclusion

In summary, Hideki Yamada stands out as a prominent inventor in the realm of memory systems. His 18 patents reflect a dedication to innovation, significantly impacting how data is managed and retrieved in contemporary technology. As he continues to develop and refine his inventions, Yamada’s contributions are sure to shape the future of memory systems.

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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