Tokyo, Japan

Hiroshi Yamada

This inventor holds 79 USPTO granted patents and 41 published patent applications and 23 EPO patents, primarily in Image Processing (CPC class G06T). Top assignees: Nec Corporation, Bridgestone Corporation, Mitsubishi Electric Corporation. Active years: 1979-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yamada. Retrieved from https://idiyas.com/inventor/hiroshi-yamada-t75k7f96

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

Calculating rank
USPTO Granted Patents = 79 

% Patents Active = 83.5

 

Average Co-Inventor Count = 3.4

ph-index = 10

Forward Citations = 399(Granted Patents)

Forward Citations (Not Self Cited) = 385(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kodaira, JP (1993 - 2009)
  • Tokyo, JP (1979 - 2024)

Company Filing History:

goldMedal40 out of 36,770 
 
Nec Corporation
 patents
silverMedal8 out of 5,199 
 
Bridgestone Corporation
 patents
bronzeMedal6 out of 16,668 
 
Mitsubishi Electric Corporation
 patents
4. 5 out of 8,282 
 
Tdk Corporation
 patents
5. 2 out of 16,652 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents
6. 2 out of 2,887 
 
Victor Company of Japan, Limited
 patents
7. 1 out of 510 
 
Asahi Kasei Chemicals Corporation
 patents
8. 1 out of 86 
 
Asahi Kasei E-Materials Corporation
 patents
9. 1 out of 426 
 
Astellas Pharma Gmbh
 patents
10. 1 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents
11. 1 out of 1,279 
 
Fuji Photo Optical Co., Ltd.
 patents
12. 1 out of 39,381 
 
Fujitsu Corporation
 patents
13. 1 out of 42,752 
 
Hitachi, Ltd.
 patents
14. 1 out of 1,329 
 
Japan Science and Technology Agency
 patents
15. 1 out of 153 
 
Kokusai Electric Co., Ltd.
 patents
16. 1 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
17. 1 out of 196 
 
Nec C Orporation
 patents
18. 1 out of 5 
 
Nec Hong Kong Limited
 patents
19. 1 out of 165 
 
Organo Corporation
 patents
20. 1 out of 28,970 
 
Ricoh Company, Ltd.
 patents
21. 1 out of 696 
 
Seikosha Co., Ltd.
 patents
22. 1 out of 9 
 
Seven Dreamers Laboratories, Inc.
 patents
23. 1 out of 10,947 
 
Tokyo Electron Limited
 patents
24. 1 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1979-2026

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Areas of Expertise:
Image Processing
Video Transmission
Automated Driving
Guidance Processing
Object Recognition
Toner Production
Water Treatment
Facility Operation
Path Planning
Monitoring System
Interest Determination
Parking Assistance
79 patents (USPTO):Explore Patents

Title: Hiroshi Yamada: A Visionary in Video Technology Innovations

Introduction

Hiroshi Yamada, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of video technology. With a remarkable portfolio consisting of 69 patents, Yamada continues to innovate and push the boundaries of what is possible in video transmission and information processing.

Latest Patents

Hiroshi Yamada's latest patents highlight his expertise and forward-thinking approach. One of his notable inventions is a video transmission apparatus that incorporates a specified-position information acquisition unit. This apparatus efficiently selects imaging devices to transmit video from designated areas requiring surveillance. Additionally, his patent regarding an information processing apparatus introduces a framework for analyzing crowd dynamics and object attributes through advanced surveillance imaging. These inventions not only demonstrate Yamada's technical proficiency but also his commitment to enhancing the capability of video technology in real-world applications.

Career Highlights

Throughout his career, Hiroshi Yamada has worked with industry giants such as NEC Corporation and Bridgestone Corporation. His experiences in these companies have equipped him with a profound understanding of both technical and practical aspects of innovation, allowing him to develop cutting-edge patents that cater to modern needs.

Collaborations

Yamada has collaborated with notable colleagues including Ryoma Oami and Hiroo Ikeda. Together, they have tackled complex challenges in technology, resulting in groundbreaking advancements that have influenced the field of video transmission and beyond.

Conclusion

Hiroshi Yamada is a distinguished inventor whose work continues to inspire and innovate in the realm of video technology. His extensive patent portfolio and collaborations exemplify his dedication to pushing the boundaries of technology, shaping the future of how we capture and share video content. As he moves forward, the industry eagerly anticipates his next groundbreaking inventions.

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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