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Tomomi Funayama

This inventor holds 62 USPTO granted patents and 4 published patent applications, primarily in Magnetic Recording Technology (CPC class G11B). Top assignees: Kabushiki Kaisha Toshiba, Tdk Corporation. Active years: 1993-2018.

USPTO Granted Patents = 62 (Patent Applications = 4)

% Patents Active = 72.6

Average Co-Inventor Count = 3.7

ph-index = 18

Forward Citations = 966(Granted Patents)

Forward Citations (Not Self Cited) = 859(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Yokohama, JP (1993)
Kanagawa, JP (1994)
Kanagawa-ken, JP (1996 - 2006)
Fujisawa, JP (1998 - 2007)
Hino, JP (2007 - 2009)
Saitama-ken, JP (2011 - 2013)
Tokorozawa, JP (2010 - 2014)
Fuchu, JP (2012 - 2015)
Tokyo, JP (2009 - 2017)
Fuchu Tokyo, JP (2015 - 2018)

Company Filing History:

62 out of 53,226

Kabushiki Kaisha Toshiba

where one patent can have more than one assignee

Years Active: 1993-2018

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Areas of Expertise:

Magnetic Recording Head

Spin Torque Oscillator

Magnetic Disk Device

Magnetoresistive Device

High-Frequency Recording

Magnetic Reproducing Head

Magnetic Information

Recording Apparatus

Magnetic Head Assembly

Perpendicular Magnetic Recording

Current-Perpendicular-To-Plane

Magnetic Reproducing Apparatus

62 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9870789 - Magnetic disk device and high-frequency assist recording method (2018-01-16),

2. 9870786 - Method of manufacturing magnetic recording head (2018-01-16),

3. 9747932 - Magnetic recording head and disk device comprising the same (2017-08-29),

4. 9653103 - Magnetic head including spin valve element with first to third terminals in which first current flows between the second terminal and the third terminal, and second current flows to the first terminal and is lower than the first current, magnetic recording and reproducing apparatus, and method of manufacturing magnetic head (2017-05-16),

5. 9222994 - Perpendicular spin torque oscillator FMR frequency measurement method (2015-12-29),

6. 9171558 - Magnetic head with multiple reproducing elements each having magnetically coupled free layers, magnetic recording reproducing apparatus and magnetic head manufacturing method (2015-10-27),

7. 9142228 - Magnetic recording head having narrow write gap, and disk device provided with the same (2015-09-22),

8. 9047887 - Magnetic recording head and disk apparatus with the same (2015-06-02),

9. 9019660 - Magnetic recording head with spin torque oscillator having inverted current supply circuit (2015-04-28),

10. 8953273 - Magnetic disk apparatus (2015-02-10),

11. 8705204 - Recording head with high-frequency oscillator and bi-layer main pole height/width arrangement (2014-04-22),

12. 8687321 - Magnetic head assembly (2014-04-01),

13. 8654480 - Magnetic head with spin torque oscillator and magnetic recording head (2014-02-18),

14. 8553359 - Magnetic recording head and magnetic recording/reproducing apparatus using the same (2013-10-08),

15. 8547662 - Magnetic recording head and magnetic recording apparatus (2013-10-01),

Title: Trailblazing Inventor: Tomomi Funayama

Introduction: Tomomi Funayama, a pioneering inventor hailing from Tokyo, JP, has garnered renown for her unwavering dedication to innovation and her steadfast commitment to excellence in the realm of technology. With an impressive portfolio of 62 patents, Funayama continues to shape the landscape of technological advancements with her remarkable contributions.

Latest Patents: Among Funayama's recent patents is the groundbreaking "Method of manufacturing magnetic recording head," which involves the formation of a microwave oscillator to encompass a main pole and a side shield, thereby enhancing efficiency. Additionally, her patent on "Magnetic disk device and high-frequency assist recording method" showcases her ingenuity in devising cutting-edge solutions for magnetic disk technology.

Career Highlights: Funayama's illustrious career has seen her making significant strides in prominent companies such as Kabushiki Kaisha Toshiba and TDK Corporation. Her tenure in these esteemed organizations has been marked by a relentless pursuit of innovation and a commitment to pushing the boundaries of technological possibilities.

Collaborations: Throughout her career, Funayama has collaborated with esteemed professionals in the field, including the likes of Hitoshi Iwasaki and Masayuki Takagishi. These fruitful partnerships have not only led to the development of groundbreaking technologies but have also fostered a culture of innovation and collaboration in the industry.

Conclusion: Tomomi Funayama's exemplary work ethic, coupled with her innovative spirit, solidifies her position as a trailblazer in the world of technology. Her patented inventions and collaborations serve as a testament to her remarkable ingenuity and insatiable drive to transform the technological landscape. Funayama's legacy continues to inspire future generations of inventors to strive for excellence and push the boundaries of innovation.

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