Kiyoshi Nakai

This inventor holds 42 USPTO granted patents and 3 published patent applications, primarily in Semiconductor Memory. Top assignees: Elpida Memory, Inc., Micron Technology Incorporated, Hitachi, Ltd.. Active years: 1996-2026.

USPTO Granted Patents = 42 (Patent Applications = 3)

% Patents Active = 71.4

Average Co-Inventor Count = 1.9

ph-index = 12

Forward Citations = 460(Granted Patents)

Location History:

Ohme, JP (1996 - 1997)
Ome, JP (1996 - 2004)
Kanagawa, JP (2023)
Tokyo, JP (2004 - 2024)

Company Filing History:

Micron Technology Incorporated

Texas Instruments Corporation

patents

5. 1 out of 336

Hitachi Ulsi Systems Co., Ltd.

7. 6 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1996-2026

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Areas of Expertise:

Semiconductor Memory

Phase Change Memory

Error Correction Code

Memory Arrays

Stacked Memory Devices

Nonvolatile Memory

Write Control Circuit

Memory Device Architecture

Data Output Control

Circuit Layout

Adaptative Syndrome Decoder

Sense Amplifier

42 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12567459 - Apparatus for TSV data output control in multiple core dies (2026-03-03),

2. 12340832 - Circuitry borrowing for memory arrays (2025-06-24),

3. 11869580 - Apparatuses, systems, and methods for counter-based read clock in stacked memory devices (2024-01-09),

4. 11854601 - Apparatuses, systems, and methods for read clock timing alignment in stacked memory devices (2023-12-26),

5. 11740964 - Direct-input redundancy scheme with dedicated error correction code circuit (2023-08-29),

6. 11709731 - Direct-input redundancy scheme with adaptive syndrome decoder (2023-07-25),

7. 11217291 - Circuitry borrowing for memory arrays (2022-01-04),

8. 11132253 - Direct-input redundancy scheme with dedicated error correction code circuit (2021-09-28),

9. 11016843 - Direct-input redundancy scheme with adaptive syndrome decoder (2021-05-25),

10. RE45753 - Semiconductor device including bit line groups (2015-10-12),

11. 8605494 - Memory device and writing method thereof (2013-12-10),

12. 8116154 - Semiconductor memory device with a write control circuit commonly provided for a plurality of pages (2012-02-14),

13. 8094483 - Semiconductor device including bit line groups (2012-01-10),

14. 8054679 - Phase change memory device (2011-11-08),

15. 7813178 - Semiconductor memory device and write control method therefor (2010-10-12),

Title: The Innovative Journey of Kiyoshi Nakai

Introduction: Kiyoshi Nakai, a pioneering inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Kiyoshi Nakai's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles and cutting-edge medical devices for minimally invasive surgeries.

Career Highlights: With a career spanning over two decades, Nakai has worked with top research institutions and leading tech companies to develop state-of-the-art solutions in various fields such as robotics, healthcare, and renewable energy.

Collaborations: Throughout his career, Kiyoshi Nakai has collaborated with renowned scientists, engineers, and designers to bring his ideas to life. His collaborative efforts have resulted in several successful products that have revolutionized their respective industries.

Conclusion: Kiyoshi Nakai's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a trailblazing inventor in the global innovation landscape.