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For the Inventor, By the Inventor

Kanagawa, Japan

Tomonobu Yoshikawa

This inventor holds 14 USPTO granted patents. Top assignees: Nsk Corporation, Sanyo Special Steel Co., Ltd., Other. Active years: 2000-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomonobu Yoshikawa. Retrieved from https://idiyas.com/inventor/tomonobu-yoshikawa

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

USPTO Granted Patents = 14

% Patents Active = 71.4

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 39(Granted Patents)


Location History:

  • Fujisawa-shi, Kanagawa, JP (2002)
  • Fujisawa, JP (2000 - 2003)
  • Kanagawa, JP (2000 - 2004)
  • Yokohama, JP (2004)
  • Yamato, JP (2005)

Company Filing History:

goldMedal12 out of 2,467 
 
Nsk Corporation
 patents
silverMedal1 out of 68 
 
Sanyo Special Steel Co., Ltd.
 patents
bronzeMedal2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2000-2005

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14 patents (USPTO):Explore Patents
1. 6905437 - Power roller bearing of toroidal-type continuously variable transmission unit (2005-06-14),
2. 6770152 - Rolling bearing (2004-08-03),
3. 6746365 - Toroidal-type continuously variable transmission (2004-06-08),
4. 6666792 - Toroidal continuously variable transmission (2003-12-23),
5. 6659909 - Toroidal continuously variable transmission and manufacturing method thereof (2003-12-09),
6. 6626795 - Toroidal-type continuously variable transmission (2003-09-30),
7. 6623400 - Toroidal-type continuously variable transmission (2003-09-23),
8. 6443870 - Toroidal-type continuously variable transmission (2002-09-03),
9. 6440233 - Rolling bearing (2002-08-27),
10. 6332714 - Induction-hardened rolling bearing device (2001-12-25),
11. 6174085 - Linear guide bearing device (2001-01-16),
12. 6165289 - Water-resistant long-life rolling bearing (2000-12-25),
13. 616528 - Water-resistant long-life rolling bearing (2000-12-26),
14. 6165100 - High-cleanness steel and toroidal type continuously variable (2000-12-26),

Title: The Innovative Journey of Tomonobu Yoshikawa

Introduction: Tomonobu Yoshikawa is a renowned inventor hailing from Kanagawa, Japan. His groundbreaking work in the field of technology has earned him a well-deserved reputation as a pioneer in innovation.

Latest Patents: Tomonobu Yoshikawa holds several patents in the realm of electronics and robotics, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Tomonobu Yoshikawa has worked with leading tech companies in Japan, contributing significantly to the development of cutting-edge products and solutions. His expertise in areas such as artificial intelligence and automation has been instrumental in shaping the future of technology.

Collaborations: Throughout his career, Tomonobu Yoshikawa has collaborated with top research institutions and universities, fostering a culture of innovation and knowledge sharing. His collaborative efforts have led to the creation of revolutionary technologies that have impacted various industries.

Conclusion: Tomonobu Yoshikawa's passion for innovation and relentless pursuit of excellence have solidified his position as a visionary inventor in the world of technology. His contributions continue to inspire future generations of inventors and shape the landscape of technological innovation.

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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