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Resonac Hard Disk Corporation

USPTO Granted Patents = 11

EPO Patents = 1

Forward Citations = 0

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30 inventors (with patents filed for the assignee):

Takayuki Fukushima (2 out of 27 patents)

Takehiro Yamaguchi (2 out of 20 patents)

Masaaki Yanagisawa (2 out of 3 patents)

4. Yuki Sato (2 out of 2 patents)

5. Takahiro Inoue (1 out of 41 patents)

6. Kazuya Niwa (1 out of 27 patents)

7. Haruhisa Ohashi (1 out of 10 patents)

8. Takahiro Ukai (1 out of 4 patents)

9. Hidenori Inada (1 out of 2 patents)

10. Masaru Tajima (1 out of 2 patents)

11. Takanao Ebisawa (1 out of 2 patents)

12. Yoshitaka Aono (1 out of 2 patents)

13. Takayuki Konno (1 out of 2 patents)

14. Nor Razali Rohman Mumod Ali (1 out of 1 patent)

15. Kok Sheng Lim (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 12688868 - Manufacturing method of conductive probe (2026-07-21),

2. 12665001 - Recording and reproducing device including a plurality of recording mediums (2026-06-23),

3. 12612691 - Substrate holder, substrate holding method, and film formation apparatus (2026-04-28),

4. 12606914 - Electrode filament connection member, chemical vapor deposition apparatus, and method for manufacturing recording medium substrate (2026-04-21),

5. 12601046 - Heating device and method of manufacturing magnetic recording medium (2026-04-14),

6. 12566062 - Surface shape measuring apparatus and surface shape measuring method (2026-03-03),

7. 12531087 - Magnetic recording medium and magnetic storage apparatus (2026-01-20),

8. 12475923 - Magnetic recording medium, magnetic storage apparatus, and method for manufacturing magnetic recording medium (2025-11-18),

9. 12322427 - Ferroelectric storage apparatus and manufacturing method of conductive probe (2025-06-03),

10. 12217779 - Method of manufacturing magnetic recording medium (2025-02-04),

11. 12198742 - Dummy substrate and manufacturing method thereof (2025-01-14),

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USPTO Data Jan 1 1976 - Sep 15 2026

11 Patents

#54 in Chiba

#4,127 in Japan

#51,610 in the World

Resonac Hard Disk Corporation

Forward Citations = 0

30 inventors:

Takayuki Fukushima (2 out of 27 patents)

Takehiro Yamaguchi (2 out of 20 patents)

Masaaki Yanagisawa (2 out of 3 patents)

4. Yuki Sato (2 out of 2 patents)

5. Takahiro Inoue (1 out of 41 patents)

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