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Junya Mizukami

This inventor holds 32 USPTO granted patents and 12 published patent applications, primarily in Spindle Motor Technology. Top assignees: Nidec Corporation, Seagate Technology Incorporated, Valve Corporation. Active years: 2006-2026.

USPTO Granted Patents = 32 (Patent Applications = 12)

% Patents Active = 46.9

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 121(Granted Patents)

Location History:

Shimosuwa-machi, JP (2006)
Nagano, JP (2007)
Kyoto, JP (2006 - 2024)

Company Filing History:

Seagate Technology Incorporated

Nidec Sankyo Corporation

patents

5. 1 out of 4

Toyo Drilube Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2006-2026

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Areas of Expertise:

Spindle Motor

Dynamic Pressure Bearing

Fluid Bearing

Disk Drive

Hydrodynamic Bearing

Bearing Apparatus

Fluid Dynamic Bearing

Storage Disk Drive

Adhesive Connection

Pressure Grooves

Magnetic Member

Minute Gap Structure

32 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12580442 - Motor (2026-03-17),

2. 12451782 - Motor and aircraft (2025-10-21),

3. 12334790 - Motor and aircraft (2025-06-17),

4. 12308047 - Spindle motor with bearing part arrangement and disk driving device having same (2025-05-20),

5. 12088143 - Stator core and motor (2024-09-10),

6. 11676638 - Spindle motor and disk drive device including the same (2023-06-13),

7. 11146130 - Motor including a seal covering a high reflectivity metallic surface of a rotor hub (2021-10-12),

8. 10476329 - Motor including a seal covering a high reflectivity metallic surface of a rotor hub (2019-11-12),

9. 9879691 - Dynamic pressure bearing pump (2018-01-30),

10. 9613651 - Bearing apparatus, spindle motor, and disk drive apparatus (2017-04-04),

11. 9422974 - Fluid bearing apparatus including dynamic pressure grooves with striations, spindle motor, and disk drive apparatus (2016-08-23),

12. 9368149 - Disk drive spindle motor with adhesive connection between shaft flange and bearing cup (2016-06-14),

13. 8922943 - Fluid dynamic bearing apparatus, spindle motor, and disk drive apparatus (2014-12-30),

14. 8842386 - Spindle motor and disk drive apparatus (2014-09-23),

15. 8823230 - Spindle motor with fluid dynamic bearing and storage disk drive (2014-09-02),

Certainly! Here is an article about inventor Junya Mizukami:

Title: Unveiling the Innovative Mind of Junya Mizukami

Introduction:

Hailing from the vibrant city of Kyoto, Japan, Junya Mizukami is a distinguished inventor with a penchant for technological advancements. With an impressive portfolio comprising 28 patents, Mizukami's contributions to the realm of motor technologies are nothing short of groundbreaking.

Latest Patents:

Among his recent innovations, Junya Mizukami introduced a revolutionary stator core for motors. This intricate design features a disk portion and a pole-tooth yoke, enhancing the efficiency and performance of motors. Additionally, his spindle motor and disk drive device showcase his ingenuity in incorporating sealed through holes for optimal functionality.

Career Highlights:

Throughout his career, Mizukami has showcased his expertise while working with renowned companies such as Nidec Corporation and Seagate Technology Incorporated. His innovative spirit and dedication to excellence have garnered him recognition as a trailblazer in the field of motor technology.

Collaborations:

Collaborating with like-minded professionals has been instrumental in Mizukami's success. Notable colleagues such as Yoichi Sekii and Takayuki Oe have worked alongside him, contributing their unique perspectives to further refine his groundbreaking inventions.

Conclusion:

In conclusion, Junya Mizukami's remarkable journey as an inventor exemplifies a relentless pursuit of innovation and excellence. His inventive prowess, coupled with a collaborative spirit, continues to shape the landscape of motor technologies. Kyoto can proudly claim Junya Mizukami as a visionary whose contributions will leave a lasting impact on the industry.

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Profile summary based on public USPTO records.

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