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For the Inventor, By the Inventor

Fujisawa, Japan

Hideo Ouchi

This inventor holds 70 USPTO granted patents, primarily in Wheel Drive Technology (CPC class 3844). Top assignees: Nsk Corporation, Nippon Seiko Kabushiki Kaisha, Uchiyama Kogyo Kabushiki Kaisha. Active years: 1990-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Ouchi. Retrieved from https://idiyas.com/inventor/hideo-ouchi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 70

% Patents Active = 94.3

Average Co-Inventor Count = 1.6

ph-index = 16

Forward Citations = 758(Granted Patents)

Forward Citations (Not Self Cited) = 722(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Sagamihara, JP (1990 - 2001)
  • Kanagawa-ken, JP (1998 - 2002)
  • Tokyo, JP (2003 - 2004)
  • Kanagawa, JP (1991 - 2006)
  • Fujisawa, JP (1996 - 2006)

Company Filing History:

goldMedal66 out of 2,467 
 
Nsk Corporation
 patents
silverMedal4 out of 355 
 
Nippon Seiko Kabushiki Kaisha
 patents
bronzeMedal2 out of 2 
 
Uchiyama Kogyo Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1990-2006

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Areas of Expertise:
Wheel Drive Unit
Rolling Bearing
Axle Unit
Constant Velocity Joint
Pulley Device
Rotation Support
Encoder
One-Way Clutch
Vehicle Wheel
Compressor Pulley
Squeal Prevention
Road Wheel
70 patents (USPTO):Explore Patents
1. 7125171 - Bearing unit for wheel drive (2006-10-24),
2. 7118182 - Axle unit for driving wheel (2006-10-10),
3. 7104893 - Wheel drive unit (2006-09-12),
4. 6926448 - Bearing unit for wheel drive (2005-08-09),
5. 6851866 - Drive unit for wheel and assembly method for the same (2005-02-08),
6. 6800033 - Wheel drive unit (2004-10-05),
7. 6793397 - Rotation support apparatus for compressor pulley (2004-09-21),
8. 6761486 - Rolling bearing unit for supporting vehicle wheel (2004-07-13),
9. 6749517 - Wheel drive unit (2004-06-15),
10. 6749050 - One-way clutch built-in type pulley device (2004-06-15),
11. 6715923 - Double row bearing device (2004-04-06),
12. 6672770 - Rolling bearing unit for supporting vehicle wheel (2004-01-06),
13. 6659649 - Rotation support apparatus for compressor pulley (2003-12-09),
14. 6524011 - Rolling bearing unit for supporting vehicle wheel (2003-02-25),
15. 6488589 - Apparatus for driving wheel of automobile (2002-12-03),

Title: The Innovative Journey of Hideo Ouchi: Pioneering Inventor from Fujisawa, JP

Introduction:

Hideo Ouchi, a renowned inventor hailing from Fujisawa, JP, has left an indelible mark on the world of innovation with his remarkable contributions. With a total of 70 patents to his name, Ouchi's inventive spirit and dedication to excellence have paved the way for groundbreaking advancements in various fields.

Latest Patents:

1. Bearing unit for wheel drive: Ouchi's innovative bearing unit for wheel support ensures the secure application of pre-load, effectively preventing unpleasant noise and play during operation. By controlling the load per unit length and surface pressure, this cost-effective solution has revolutionized wheel support mechanisms.

2. Axle unit for driving wheel: Ouchi's drive-wheel axle unit design focuses on minimizing contact surface pressure, thereby preventing shaky motion, strange sounds, and vibrations over an extended period. The incorporation of a flat surface in the caulk portion enhances the structural integrity of the axle unit.

Career Highlights:

Throughout his illustrious career, Hideo Ouchi has demonstrated a keen ability to translate visionary concepts into practical solutions. With his affiliation at companies like NSK Corporation and Nippon Seiko Kabushiki Kaisha, Ouchi has spearheaded numerous innovative projects, significantly impacting the realms of engineering and technology.

Collaborations:

Collaborating closely with esteemed coworkers such as Kouichi Morita and Yasumasa Mizukoshi, Ouchi has synergized his creative prowess with the expertise of like-minded individuals. Through teamwork and shared dedication to innovation, Ouchi and his colleagues have brought forth cutting-edge advancements in their respective domains.

Conclusion:

In conclusion, Hideo Ouchi stands as a true pioneer in the world of innovation, with a remarkable track record of turning visionary ideas into tangible realities. His relentless pursuit of excellence continues to inspire the next generation of inventors and innovators worldwide, cementing his legacy as a visionary inventor and a driving force behind transformative technological advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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