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Hong Kong, China

Takehiro Kamigama

USPTO Granted Patents = 84

Average Co-Inventor Count = 2.5

ph-index = 11

Forward Citations = 419(Granted Patents)

Forward Citations (Not Self Cited) = 388(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kwai Chung, CN (2004 - 2005)
Tokyo, JP (2003 - 2007)
Kwai Chung, N.T., CN (2007)
New Territories, CN (2007)
Kwai Chung N.T., CN (2009)
Hong Kong, CN (1998 - 2012)
Shatin, CN (2011 - 2012)

Company Filing History:

Sae Magnetics (h.k.) Limited

53 out of 1,215

Headway Technologies, Incorporated

Tdk Corporation

Sae Magnetics (hong Kong) Limited

Sae Magnetrics (h.k.) Ltd.

Sae Magnetic (h.k.), Ltd.

7. 5 out of 832,891

Other

patents

where one patent can have more than one assignee

Years Active: 1998-2012

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Areas of Expertise:

Thin-Film Magnetic Head

Magnetic Head Arm Assembly

Head Gimbal Assembly

Hard Disk Drive

Magnetic Disk Drive Apparatus

Manufacturing Method

Magnetoresistive Device

Low Profile Disk Drive Unit

Magnetic Thin Film Head

Perpendicular Magnetic Recording

Slider Manufacturing

Heat-Assisted Write Section

84 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8174790 - Thin-film magnetic head having remnant coating and remnant insulating film, head gimbal assembly and hard disk drive (2012-05-08),

2. 8169740 - Thin-film magnetic head structure and thin-film magnetic head (2012-05-01),

3. 8043515 - Thin film magnetic head and manufacturing method thereof (2011-10-25),

4. 8018688 - Head stack assembly with spacers to partition drive arms (2011-09-13),

5. 7943288 - Thin-film magnetic head structure, method of manufacturing the same, and thin-film magnetic head (2011-05-17),

6. 7733609 - Method for manufacturing a magnetic head arm assembly (HAA) (2010-06-08),

7. 7721415 - Method of manufacturing a thin-film magnetic head (2010-05-25),

8. 7694410 - Process for testing a head stack assembly (2010-04-13),

9. 7681302 - Method for manufacturing a hard disk drive arm (2010-03-23),

10. 7630172 - Thin film magnetic head (2009-12-08),

11. 7626811 - Low profile disk drive unit (2009-12-01),

12. 7617589 - Method of manufacturing slider of thin-film magnetic head (2009-11-17),

13. 7549216 - Method of manufacturing a thin film magnetic head (2009-06-23),

14. 7526857 - Method of manufacturing thin-film magnetic head (2009-05-05),

15. 7492555 - Thin-film magnetic head structure, method of manufacturing the same, and thin-film magnetic head (2009-02-17),

Title: Takehiro Kamigama: Pioneering Inventor from Hong Kong

Introduction: Takehiro Kamigama is a renowned inventor based in Hong Kong, CN, known for his groundbreaking innovations in various fields.

Latest Patents: Takehiro Kamigama holds several patents in the areas of technology, healthcare, and sustainable energy, showcasing his diverse range of expertise.

Career Highlights: Throughout his career, Takehiro Kamigama has been recognized for his contributions to the industry, receiving numerous awards for his innovative solutions and forward-thinking approach.

Collaborations: Takehiro Kamigama has collaborated with leading companies, research institutions, and universities worldwide to further develop and implement his inventions on a global scale.

Conclusion: Takehiro Kamigama's passion for innovation and dedication to creating a positive impact through his inventions make him a true pioneer in the field of technology and beyond.

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