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Hong Kong, China

Atsushi Iijima

USPTO Granted Patents = 107 (Patent Applications = 3)

Average Co-Inventor Count = 3.3

ph-index = 14

Forward Citations = 720(Granted Patents)

Forward Citations (Not Self Cited) = 669(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Saku, JP (2000 - 2006)
Shatin, CN (2011 - 2014)
Hong Kong, CH (2014)
Hong Kong, CN (2011 - 2022)
Tokyo, JP (2002 - 2023)

Company Filing History:

Sae Magnetics (h.k.) Limited

72 out of 1,214

Headway Technologies, Incorporated

30 out of 7,968

Tdk Corporation

Sae Magntics (h.k.) Ltd.

Sae Magentics (h.k.) Ltd.

6. 1 out of 42,496

where one patent can have more than one assignee

Years Active: 2000-2023

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Areas of Expertise:

Mems Switch

Thin-Film Piezoelectric Materials

Head Gimbal Assembly

Magnetic Recording Heads

Semisolid Electrolytes

Layered Chip Packages

Memory Devices

Ceramic Capacitors

Micro-Actuators

Surface Acoustic Wave Devices

Dielectric Structures

Manufacturing Methods

107 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11551896 - Magnetically actuated MEMS switch (2023-01-10),

2. 11411162 - Thin-film piezoelectric-material element, method of manufacturing the same, head gimbal assembly and hard disk drive (2022-08-09),

3. 11295770 - Thin-film piezoelectric material substrate, thin-film piezoelectric material element, head gimbal assembly, ink jet head and method of manufacturing the thin-film piezoelectric (2022-04-05),

4. 11292255 - Thin-film piezoelectric actuator (2022-04-05),

5. 11289641 - Thin-film piezoelectric-material element, method of manufacturing the same, head gimbal assembly and hard disk drive (2022-03-29),

6. 11075041 - Magnetically actuated MEMS switch (2021-07-27),

7. 11063298 - Semisolid electrolyte solution, semisolid electrolyte, semisolid electrolyte layer, electrode, and secondary battery (2021-07-13),

8. 11056282 - Method of manufacturing a capacitor including dielectric structure formed of sintered body (2021-07-06),

9. 10614842 - Thin-film piezoelectric-material element with protective film composition and insulating film through hole exposing lower electrode film (2020-04-07),

10. 10607641 - Head gimbal assembly thin-film piezoelectric-material element arranged in step part configuration with protective films (2020-03-31),

11. 10283274 - Capacitor including dielectric structure formed of sintered body, and manufacturing method thereof (2019-05-07),

12. 10276196 - Thin-film piezoelectric material substrate, thin-film piezoelectric material element, head gimbal assembly, ink jet head and method of manufacturing the thin-film piezoelectric material element (2019-04-30),

13. 10181557 - Thin film piezoelectric element and manufacturing method thereof (2019-01-15),

14. 9773514 - Magnetic head for perpendicular magnetic recording that includes a sensor for detecting contact with a recording medium (2017-09-26),

15. 9722169 - Thin-film piezoelectric material element, head gimbal assembly and hard disk drive (2017-08-01),

Title: The Innovative Journey of Atsushi Iijima

Introduction: Atsushi Iijima is a pioneering inventor based in Hong Kong, China, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Atsushi Iijima holds several patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing his commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Atsushi Iijima has worked with leading tech companies and research institutions to develop cutting-edge solutions that have revolutionized industries worldwide. His innovative mindset and dedication to excellence have earned him recognition as a trailblazer in the field of invention.

Collaborations: Atsushi Iijima has collaborated with top engineers, scientists, and researchers from around the globe, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have led to the development of transformative technologies that have had a lasting impact on society.

Conclusion: Atsushi Iijima's relentless pursuit of innovation and his passion for creating a better future through technology make him a true visionary in the world of invention. His work continues to inspire the next generation of inventors and innovators to push the boundaries of what is possible.

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