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For the Inventor, By the Inventor

Kashihara, Japan

Osamu Sano

This inventor holds 23 USPTO granted patents, primarily in Power Steering Technology. Top assignees: Koyo Seiko Company, Ltd., Koyo Auto-Mech. Co., Ltd., Koyo Jidoki Kabushiki Kaisha. Active years: 1985-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Sano. Retrieved from https://idiyas.com/inventor/osamu-sano

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

USPTO Granted Patents = 23

% Patents Active = 73.9

Average Co-Inventor Count = 2.0

ph-index = 8

Forward Citations = 166(Granted Patents)


Location History:

  • Osaka, JP (1989 - 1991)
  • Nara, JP (1993 - 2003)
  • Kashihara, JP (1985 - 2012)

Company Filing History:

goldMedal21 out of 772 
 
Koyo Seiko Company, Ltd.
 patents
silverMedal1 out of 3 
 
Koyo Auto-Mech. Co., Ltd.
 patents
bronzeMedal1 out of 9 
 
Koyo Jidoki Kabushiki Kaisha
 patents

Years Active: 1985-2012

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Areas of Expertise:
Electric Power Steering
Hydraulic Control Valve
Steering Assist System
Servo Valve
Movement Transforming Device
Stepless Speed Changing
Rear Wheel Steering
Four-Wheel Steering
Hydraulic Pump
Rack-Pinion Mechanism
Rotation Control Valve
Hydraulic Reaction Control
23 patents (USPTO):Explore Patents
1. 8336412 - Electric power steering apparatus (2012-12-25),
2. 7222693 - Hydraulic control valve and power steering apparatus using the same (2007-05-29),
3. 7174825 - Hydraulic power steering apparatus (2007-02-13),
4. 7021417 - Vehicle steering apparatus (2006-04-04),
5. 6782771 - Joint and a steering assist system using the same (2004-08-31),
6. 6761244 - Electric power steering apparatus (2004-07-13),
7. 6708796 - Electric power steering apparatus (2004-03-23),
8. 6705176 - Electric power steering apparatus (2004-03-16),
9. 6516680 - Power steering apparatus (2003-02-11),
10. 6244125 - Movement transforming device and power steering apparatus (2001-06-12),
11. 6158976 - Hydraulic pump (2000-12-12),
12. 6021864 - Servo valve for power assisted steering gear (2000-02-08),
13. 5484346 - Stepless speed changing apparatus (1996-01-16),
14. 5472060 - Drive train used in a steering apparatus for rear wheels of a vehicle (1995-12-05),
15. 5447209 - Hydraulic power steering device (1995-09-05),

Title: The Innovative Mind of Osamu Sano

Introduction: Osamu Sano, a pioneering inventor hailing from Kashihara, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Osamu Sano's recent patents showcase his continuous dedication to pushing the boundaries of technological advancement, with a focus on improving everyday life through innovative solutions.

Career Highlights: Throughout his illustrious career, Osamu Sano has consistently demonstrated a keen eye for identifying gaps in the market and developing inventive solutions to address them. His work has not only revolutionized industries but has also inspired a new generation of inventors to think outside the box.

Collaborations: Osamu Sano's collaborative spirit has led to fruitful partnerships with leading tech companies and research institutions, further solidifying his reputation as a visionary in the world of innovation. His ability to work seamlessly with others has resulted in the creation of cutting-edge technologies that have left a lasting impact on society.

Conclusion: In conclusion, Osamu Sano's innovative spirit and unwavering commitment to excellence have cemented his legacy as a trailblazer in the world of inventions. His passion for pushing the boundaries of what is possible continues to inspire and shape the future of technology.

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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