Tokyo, Japan

Hiroshi Yoshida

This inventor holds 156 USPTO granted patents and 51 published patent applications and 26 EPO patents, primarily in Control Systems (CPC class C22C38-001). Top assignees: Nec Corporation, Mitsubishi Electric Corporation, Nippon Steel Sumitomo Metal Corporation. Active years: 1984-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yoshida. Retrieved from https://idiyas.com/inventor/hiroshi-yoshida

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

Calculating rank
USPTO Granted Patents = 156 

% Patents Active = 89.1

 

Average Co-Inventor Count = 2.4

ph-index = 11

Forward Citations = 862(Granted Patents)

Forward Citations (Not Self Cited) = 839(Dec 10, 2025)


Inventors with similar research interests:

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Company Filing History:

goldMedal45 out of 36,735 
 
Nec Corporation
 patents
silverMedal25 out of 16,627 
 
Mitsubishi Electric Corporation
 patents
bronzeMedal15 out of 1,102 
 
Nippon Steel Sumitomo Metal Corporation
 patents
4. 11 out of 2,581 
 
Ebara Corporation
 patents
5. 8 out of 3,724 
 
Nippon Steel Corporation
 patents
6. 6 out of 423 
 
Nisshinbo Industries, Inc.
 patents
7. 5 out of 93 
 
Howa Machinery, Ltd.
 patents
8. 5 out of 142 
 
Koganei Corporation
 patents
9. 4 out of 149 
 
Aruze Corporation
 patents
10. 3 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
11. 3 out of 2,887 
 
Victor Company of Japan, Limited
 patents
12. 2 out of 177 
 
Hirata Corporation
 patents
13. 2 out of 42,743 
 
Hitachi, Ltd.
 patents
14. 2 out of 53,286 
 
Kabushiki Kaisha Toshiba
 patents
15. 2 out of 152 
 
Kajima Corporation
 patents
16. 2 out of 631 
 
Nihon Dempa Kogyo Co., Ltd.
 patents
17. 2 out of 801 
 
Nippon Kayaku Kabushiki Kaisha
 patents
18. 2 out of 7,659 
 
Renesas Electronics Corporation
 patents
19. 2 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents
20. 2 out of 58,148 
 
Sony Corporation
 patents
21. 2 out of 4,280 
 
Sony Group Corporation
 patents
22. 1 out of 14 
 
Chemical Grouting Company, Ltd.
 patents
23. 1 out of 1,057 
 
Clarion Co
 patents
24. 1 out of 3 
 
Clarion Limited
 patents
25. 1 out of 2,874 
 
Hitachi-High-Technologies Corporation
 patents
26. 1 out of 61 
 
Kabushiki Kaisha Bridgestone
 patents
27. 1 out of 13 
 
Mitsubishi Electric Corpotation
 patents
28. 1 out of 2,304 
 
Mitsubishi Gas Chemical Company, Inc.
 patents
29. 1 out of 1,652 
 
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
 patents
30. 1 out of 73 
 
Mitsubishi Pharma Corporation
 patents
31. 1 out of 264 
 
National Cancer Center
 patents
32. 1 out of 196 
 
Nec C Orporation
 patents
33. 1 out of 129 
 
Neturen Co., Ltd.
 patents
34. 1 out of 18 
 
Nippon Steel Welding Products and Engineering Co., Ltd.
 patents
35. 1 out of 632 
 
Ntt Corporation
 patents
36. 1 out of 1 
 
Shoei Yakuhin Kabushiki Kaisha
 patent
37. 1 out of 139 
 
Showa Denko Materials Co., Ltd.
 patents
38. 1 out of 2 
 
Sumitomo Cement Kabushiki Kaisha
 patents
39. 1 out of 1,057 
 
Sysmex Corporation
 patents
where one patent can have more than one assignee

Years Active: 1984-2026

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Areas of Expertise:
Control Apparatus
Transport System
Excavation Trajectory
Remote Operation
Positioning Device
Filtering Device
Semiconductor Device
Communication Control
Transport Robot
Pressed Component
Estimation Apparatus
Cooling Jacket
156 patents (USPTO):Explore Patents

Title: Hiroshi Yoshida: Innovator Extraordinaire in Tokyo

Introduction:

In the realm of technology and innovation, Hiroshi Yoshida has established himself as a force to be reckoned with. Based in Tokyo, Japan, Yoshida has an impressive portfolio of 130 patents to his name, displaying his ingenuity and expertise in various fields. This article delves into his latest patents, career highlights, collaborations, and his contributions to the world of inventions.

Latest Patents:

Among Hiroshi Yoshida's latest patents, there are two notable inventions that showcase his ability to devise cutting-edge solutions. The first patent is for a position detection apparatus and system. This apparatus allows for the precise identification of an object's position within a designated space, utilizing map information, mask information, and optical image analysis. This innovative technology has broad applications, from navigation systems to augmented reality.

The second patent highlights Yoshida's expertise in the field of transport systems. This patent describes a transport system that employs two transport robots to sandwich a transport object between them. By predicting the orbits of both robots and strategically positioning them, the system ensures efficient and controlled movement of the object. This invention paves the way for streamlined logistics and advanced automation in various industries.

Career Highlights:

Throughout his career, Hiroshi Yoshida has made significant contributions to renowned companies such as NEC Corporation and Mitsubishi Electric Corporation. His wealth of knowledge and inventive spirit has propelled these companies forward in the ever-evolving tech landscape. With his expertise in position detection and transport systems, Yoshida has played a pivotal role in shaping the future of robotics and automation.

Collaborations:

Yoshida's achievements are not limited to his individual contributions. Collaboration has been an essential part of his professional journey. In his endeavors, he has worked closely with talented individuals, some of whom include Hidetoshi Ishibashi and Tetsuji Togawa. These collaborations have led to the development of groundbreaking inventions and have fostered an environment conducive to innovation.

Conclusion:

Hiroshi Yoshida's brilliance as an innovator and inventor shines through his numerous patents, which demonstrate his ability to create solutions that address complex challenges. His work in position detection and transport systems has opened new avenues for technological advancements, impacting industries such as robotics and logistics. As he continues to push the boundaries of what is possible, Yoshida remains at the forefront of technological innovation in Tokyo, Japan, inspiring others with his passion and dedication to progress.

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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