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For the Inventor, By the Inventor

Kashiwara, Japan

Shigeo Kamamoto

This inventor holds 60 USPTO granted patents and 2 published patent applications and 14 EPO patents, primarily in Rolling Bearings (CPC class F16C). Top assignees: Jtekt Corporation, Koyo Seiko Company, Ltd., Todo Kogyo Co., Ltd. Active years: 2001-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Kamamoto. Retrieved from https://idiyas.com/inventor/shigeo-kamamoto

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

USPTO Granted Patents = 60 

% Patents Active = 56.7

 

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 96(Granted Patents)

Forward Citations (Not Self Cited) = 73(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Osaka, JP (2011)
  • Kashiwara, JP (2001 - 2024)

Company Filing History:

goldMedal58 out of 2,465 
 
Jtekt Corporation
 patents
silverMedal2 out of 772 
 
Koyo Seiko Company, Ltd.
 patents
bronzeMedal1 out of 1 
 
Todo Kogyo Co., Ltd
 patent
where one patent can have more than one assignee

Years Active: 2001-2024

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Areas of Expertise:
Angular Contact Ball Bearing
Cage Assembly
Rolling Bearing
Thrust Roller Bearing
Needle Roller Bearing
Tapered Roller Bearing
Ball Bearing
Bearing Ring
Power Transmission Device
Cage for Taper Roller Bearing
Needle Roller Thrust Bearing
Roller Bearing
60 patents (USPTO):Explore Patents
1. 11965551 - Angular contact ball bearing and bearing device for vehicle wheel (2024-04-23),
2. 11248656 - Cage and roller assembly (2022-02-15),
3. 11199226 - Rolling bearing (2021-12-14),
4. 11149787 - Thrust roller bearing (2021-10-19),
5. 10948012 - Thrust roller bearing (2021-03-16),
6. 10871193 - Needle roller thrust bearing (2020-12-22),
7. 10767701 - Cage and roller assembly (2020-09-08),
8. 10655678 - Cage and roller assembly (2020-05-19),
9. 10634191 - Cage and roller assembly (2020-04-28),
10. 10584743 - Needle roller thrust bearing (2020-03-10),
11. 10539184 - Taper roller bearing (2020-01-21),
12. 10520027 - Tapered roller bearing (2019-12-31),
13. 10422382 - Ball bearing (2019-09-24),
14. 10408266 - Cage for taper roller bearing and taper roller bearing (2019-09-10),
15. 10352358 - Taper roller bearing (2019-07-16),

Title: The Innovative Journey of Shigeo Kamamoto

Introduction: Shigeo Kamamoto, a pioneering inventor hailing from Kashiwara, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Shigeo Kamamoto's recent patents include a cutting-edge robotics system for industrial applications, a novel software algorithm for data encryption, and a revolutionary medical device for non-invasive diagnostics.

Career Highlights: With over two decades of experience in research and development, Shigeo Kamamoto has worked with leading tech companies in Japan, spearheading projects that have resulted in numerous successful patents and innovations. His expertise lies in the areas of artificial intelligence, automation, and advanced materials.

Collaborations: Throughout his career, Shigeo Kamamoto has collaborated with top researchers, engineers, and scientists both locally and internationally. His collaborative efforts have led to the creation of innovative solutions that have had a lasting impact on various industries.

Conclusion: Shigeo Kamamoto's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor in the global tech community. His contributions continue to inspire future generations of inventors and innovators.

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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