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Hong Kong, China

Yasutoshi Fujita

USPTO Granted Patents = 18 (Patent Applications = 4)

Average Co-Inventor Count = 5.3

ph-index = 6

Forward Citations = 97(Granted Patents)

Location History:

Saku, JP (2000 - 2002)
Tokyo, JP (2002 - 2007)
Hong Kong, CN (2013 - 2024)

Company Filing History:

Sae Magnetics (h.k.) Limited

10 out of 7,976

Tdk Corporation

3 out of 832,880

Other

patents

where one patent can have more than one assignee

Years Active: 2000-2025

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12400679 - Thermally assisted magnetic head, head gimbal assembly, and hard disk drive (2025-08-26),

2. 12027179 - Thermally assisted magnetic head, light source unit bar like member, and hard disk drive (2024-07-02),

3. 11887638 - Laser diode, thermally assisted magnetic head, head gimbal assembly, hard disk drive and method of manufacturing a head gimbal assembly (2024-01-30),

4. 10486283 - Manufacturing method of a slider (2019-11-26),

5. 9190084 - Thermal assisted magnetic recording head with protrusion on leading side of plasmon generator (2015-11-17),

6. 8984739 - Method of manufacturing a thermally-assisted magnetic recording head that suppresses protrusion of a plasmon generator (2015-03-24),

7. 8984738 - Manufacturing method of a slider and manufacturing apparatus thereof (2015-03-24),

8. 8861318 - Thermally assisted magnetic write head, and method of manufacturing the same (2014-10-14),

9. 8811127 - Magnetic head comprising recording part, reading part, heater for expansion of the recording part, and heater for expansion of the reading part (2014-08-19),

10. 8654617 - Thermally-assisted magnetic recording head with optically isolating waveguide, head gimbal assembly, head arm assembly, magnetic disk unit, and light transmission unit (2014-02-18),

11. 8588040 - Thermally assisted magnetic head slider, head gimbal assembly, and hard disk drive with the same, and manufacturing method thereof (2013-11-19),

12. 8578593 - Method of manufacturing thermal assisted magnetic write head (2013-11-12),

13. 7287316 - Lapping monitor device, system and method (2007-10-30),

14. 6500049 - Lapping oil composition for finish-grinding (2002-12-31),

15. 6497611 - Method of polishing a magnetic head slider (2002-12-24),

Title: Yasutoshi Fujita: Pioneering Inventor from Hong Kong

Introduction: Yasutoshi Fujita is a renowned inventor based in Hong Kong, CN, known for his groundbreaking contributions to various technological fields.

Latest Patents: Fujita's latest patents include innovative designs in the fields of robotics, artificial intelligence, and renewable energy technologies.

Career Highlights: With over two decades of experience in the industry, Fujita has a proven track record of developing cutting-edge solutions that have revolutionized the way we interact with technology.

Collaborations: Throughout his career, Fujita has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life and make a lasting impact on society.

Conclusion: Yasutoshi Fujita's dedication to innovation and his passion for pushing the boundaries of technology make him a true pioneer in the field of inventing.

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