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For the Inventor, By the Inventor

Fujisawa, Japan

Hiroyuki Sawai

This inventor holds 19 USPTO granted patents. Top assignees: Nsk Corporation, Other. Active years: 1995-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Sawai. Retrieved from https://idiyas.com/inventor/hiroyuki-sawai

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

USPTO Granted Patents = 19

% Patents Active = 94.7

Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 137(Granted Patents)


Location History:

  • Kamakura, JP (1995)
  • Kanagawa, JP (1996 - 2002)
  • Tokyo, JP (2000 - 2004)
  • Fujisawa, JP (2001 - 2004)

Company Filing History:

goldMedal18 out of 2,467 
 
Nsk Corporation
 patents
silverMedal1 out of 834,513 
Other
 patents

Years Active: 1995-2004

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19 patents (USPTO):Explore Patents
1. 6785965 - Method for assembling a hub unit for supporting a wheel shaft (2004-09-07),
2. 6761486 - Rolling bearing unit for supporting vehicle wheel (2004-07-13),
3. 6672770 - Rolling bearing unit for supporting vehicle wheel (2004-01-06),
4. 6581287 - Method for assembling a hub unit for supporting a wheel shaft (2003-06-24),
5. 6524011 - Rolling bearing unit for supporting vehicle wheel (2003-02-25),
6. 6434988 - Tool controlling apparatus (2002-08-20),
7. 6425182 - Method of making roller cage for roller bearing (2002-07-30),
8. 6422758 - Rolling bearing unit for supporting vehicle wheel (2002-07-23),
9. 6336747 - Hub unit for supporting a wheel shaft (2002-01-08),
10. 6332260 - Apparatus and method of forming an annular member (2001-12-25),
11. 6280096 - Rolling bearing unit for supporting vehicle wheel (2001-08-28),
12. 6240761 - Tool controlling apparatus (2001-06-05),
13. 6196946 - Power roller bearing of toroidal type continuously variable transmission and method of manufacturing power roller bearing of toroidal type continuously variable transmission (2001-03-06),
14. 6186669 - Roller cage for roller bearing (2001-02-13),
15. 6113279 - Hub unit for supporting a wheel shaft (2000-09-05),

Title: Hiroyuki Sawai: Pioneering Inventor from Fujisawa

Introduction: Hiroyuki Sawai is a renowned inventor hailing from Fujisawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroyuki Sawai holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Hiroyuki Sawai has worked with leading tech companies and research institutions, playing a key role in developing cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Hiroyuki Sawai has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing that has led to numerous successful projects.

Conclusion: Hiroyuki Sawai's passion for innovation, coupled with his technical expertise, has solidified his reputation as a visionary inventor, shaping the future of technology in Japan and beyond.

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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