Minoru Yamaga

This inventor holds 93 USPTO granted patents and 23 published patent applications and 1 EPO patent, primarily in Magnetic Recording Media (CPC class G11B5-78). Top assignees: Sony Corporation, Sony Group Corporation. Active years: 1992-2026.

USPTO Granted Patents = 93 (Patent Applications = 23)

% Patents Active = 97.8

EPO Patents = 1 (Patent Applications = 4)

Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 355(Granted Patents)

Forward Citations (Not Self Cited) = 188(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Miyagi, JP (1992 - 2024)
Tokyo, JP (2019 - 2024)

Company Filing History:

Sony Group Corporation

patents

Years Active: 1992-2026

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Areas of Expertise:

Magnetic Recording Medium

Magnetic Cartridge

Servo Reproduction

Magnetic Layer

Dimensional Variation

Data Recording

Magnetic Powder

Tape-like Medium

Reproducing Device

Width Variation

Saturation Flux Density

Surface Protrusions

93 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12731609 - Magnetic recording tape medium with conductive particle configuration and cartridge (2026-09-08),

2. 12725634 - Magnetic recording medium (2026-09-01),

3. 12676168 - Magnetic recording medium and cartridge (2026-07-07),

4. 12646531 - Magnetic recording medium and cartridge (2026-06-02),

5. 12614565 - Magnetic recording medium (2026-04-28),

6. 12597441 - Magnetic recording medium including fatty ester and fatty acid ester (2026-04-07),

7. 12562188 - Servo reproduction apparatus, servo reproduction head, reproduction head, and method of producing a magnetic tape (2026-02-24),

8. 12462840 - Magnetic recording medium and cartridge (2025-11-04),

9. 12417784 - Magnetic recording medium and cartridge (2025-09-16),

10. 12400682 - Magnetic recording medium and cartridge (2025-08-26),

11. 12394436 - Magnetic recording medium (2025-08-19),

12. 12367906 - Magnetic recording cartridge including magnetic recording medium having a variation in width (2025-07-22),

13. 12367904 - Magnetic recording medium (2025-07-22),

14. 12347457 - Cartridge including magnetic tape including magnetic layer including protrusions on surface thereof (2025-07-01),

15. 12293780 - Magnetic recording medium having a particular specific surface area, magnetic recording and reproducing apparatus, and magnetic recording medium cartridge (2025-05-06),

Title: Inventor Minoru Yamaga

Introduction: Minoru Yamaga is a renowned inventor hailing from Miyagi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Minoru Yamaga holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating cutting-edge technologies.

Career Highlights: With a career spanning over two decades, Minoru Yamaga has worked with leading tech companies, research institutions, and universities to develop innovative solutions that have revolutionized various industries.

Collaborations: Throughout his career, Minoru Yamaga has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of creativity and excellence in all his projects.

Conclusion: Minoru Yamaga's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.