Kosuke Hatsuda

This inventor holds 93 USPTO granted patents and 14 published patent applications and 3 EPO patents, primarily in Memory Systems (CPC class G06F12-0246). Top assignees: Kabushiki Kaisha Toshiba, Kioxia Corporation, Toshiba Memory Corporation. Active years: 2007-2026.

USPTO Granted Patents = 93 (Patent Applications = 14)

% Patents Active = 80.6

EPO Patents = 3 (Patent Applications = 12)

Average Co-Inventor Count = 2.3

ph-index = 11

Forward Citations = 407(Granted Patents)

Forward Citations (Not Self Cited) = 374(Dec 10, 2025)

Inventors with similar research interests:

🔬 See more inventors

Location History:

Minato-ku, JP (2012 - 2013)
Bunkyo-ku, JP (2020)
Bunkyo Tokyo, JP (2018 - 2022)
Tokyo, JP (2007 - 2024)
Bunkyo, JP (2021 - 2024)

Company Filing History:

58 out of 53,211

Kabushiki Kaisha Toshiba

Toshiba Memory Corporation

patents

4. 1 out of 1

Toshiba Memory Cororation

patent

Years Active: 2007-2026

Loading Chart...

Areas of Expertise:

Memory System

Semiconductor Storage

Error Correction Circuit

Variable Resistance Memory

Magnetic Storage Device

Nonvolatile Semiconductor

Resistance Change Memory

Management Information

Data Reading

Switching Element

Control Method

Exhaustion Level

93 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12646547 - Memory device (2026-06-02),

2. 12620427 - Storage device and driving method of storage device based on address conversion (2026-05-05),

3. 12580013 - Memory system including current copy circuit configured to copy current (2026-03-17),

4. 12572282 - Memory system (2026-03-10),

5. 12443352 - Memory system storing management information and method of controlling same (2025-10-14),

6. 12293096 - Memory system (2025-05-06),

7. 12224033 - Memory system (2025-02-11),

8. 12032831 - Memory system (2024-07-09),

9. 11972115 - Memory system storing management information and method of controlling same (2024-04-30),

10. 11908501 - Storage device that read data while a switching element of a memory cell is on (2024-02-20),

11. 11573712 - Memory system storing management information and method of controlling same (2023-02-07),

12. 11508424 - Variable resistance memory device (2022-11-22),

13. 11501811 - Semiconductor storage device and controlling method thereof (2022-11-15),

14. 11495278 - Memory device (2022-11-08),

15. 11409442 - Memory system (2022-08-09),

Title: The Innovative Mind of Kosuke Hatsuda

Introduction: Kosuke Hatsuda is a visionary inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kosuke Hatsuda holds several patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing his versatility and forward-thinking approach to problem-solving.

Career Highlights: With a career spanning over two decades, Hatsuda has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Kosuke Hatsuda has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Kosuke Hatsuda's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true pioneer in the world of inventions. His work continues to inspire the next generation of inventors and innovators worldwide.