Takumi Mikawa

This inventor holds 114 USPTO granted patents and 10 published patent applications and 3 EPO patents, primarily in Nonvolatile Memory Technology (CPC class H01L45-146). Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.. Active years: 2000-2025.

USPTO Granted Patents = 114 (Patent Applications = 10)

% Patents Active = 73.7

EPO Patents = 3 (Patent Applications = 3)

Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 494(Granted Patents)

Forward Citations (Not Self Cited) = 439(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Ootsu, JP (2006)
Kyoto, JP (2000 - 2007)
Otsu, JP (2007 - 2009)
Shiga, JP (2004 - 2024)

Company Filing History:

61 out of 16,454

Panasonic Corporation

patents

26 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

22 out of 13,338

Panasonic Intellectual Property Management Co., Ltd.

patents

4. 2 out of 655

Matsushita Electronics Corporation

patents

5. 1 out of 115

Matsushita Electrical Industrial Co., Ltd.

patents

6. 1 out of 199

Nuvoton Technology Corporation Japan

patents

7. 1 out of 366

Panasonic Holdings Corporation

patents

Years Active: 2000-2025

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Areas of Expertise:

Nonvolatile Memory

Variable Resistance

Semiconductor Device

Memory Element

Manufacturing Method

Storage Element

Nonvolatile Device

Electric Pulse

Diode

Memory Device

Current Steering

Resistance Variable

114 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12417802 - Semiconductor device and method of driving the same (2025-09-16),

2. 11889776 - Variable resistance non-volatile memory element and variable resistance non-volatile memory device using the element (2024-01-30),

3. 9680093 - Nonvolatile memory element, nonvolatile memory device, nonvolatile memory element manufacturing method, and nonvolatile memory device manufacturing method (2017-06-13),

4. 9595563 - Nonvolatile memory device (2017-03-14),

5. 9570682 - Semiconductor memory device and method of manufacturing the same (2017-02-14),

6. 9252189 - Nonvolatile semiconductor memory element, nonvolatile semiconductor memory device, and method for manufacturing nonvolatile semiconductor memory device (2016-02-02),

7. 9214628 - Nonvolatile memory element, nonvolatile memory device, and manufacturing method for the same (2015-12-15),

8. 9184381 - Nonvolatile storage element and method for manufacturing same (2015-11-10),

9. 9172038 - Nonvolatile memory element and method of manufacturing the same (2015-10-27),

10. 9142775 - Method of manufacturing semiconductor memory device (2015-09-22),

11. 9130167 - Method of manufacturing a nonvolatile memory device having a variable resistance element whose resistance value changes reversibly upon application of an electric pulse (2015-09-08),

12. 9105332 - Variable resistance nonvolatile memory device (2015-08-11),

13. 9082974 - Nonvolatile memory element, nonvolatile memory device, and methods of manufacturing the same (2015-07-14),

14. 9082971 - Nonvolatile memory device and method for manufacturing the same (2015-07-14),

15. 9082968 - Variable resistance non-volatile memory device and manufacturing method thereof (2015-07-14),

Title: The Innovative Journey of Takumi Mikawa

Introduction: Takumi Mikawa, a visionary inventor hailing from Shiga, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Takumi Mikawa's latest patents include a cutting-edge AI-powered robotics system for efficient warehouse management and a revolutionary eco-friendly energy storage solution utilizing advanced nanotechnology.

Career Highlights: With a career spanning over two decades, Takumi Mikawa has established himself as a pioneer in the tech industry. He has led research teams in developing state-of-the-art solutions for renewable energy, artificial intelligence, and sustainable infrastructure.

Collaborations: Throughout his career, Takumi Mikawa has collaborated with leading universities, research institutions, and tech companies worldwide. His partnerships have resulted in the successful implementation of innovative technologies in various sectors, driving progress and sustainability.

Conclusion: Takumi Mikawa's relentless pursuit of innovation and his commitment to creating a better future through technology have solidified his position as a respected inventor in the global tech community. His work continues to inspire and shape the landscape of technological advancements for years to come.