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For the Inventor, By the Inventor

Tokyo, Japan

Yasuhiro Yamamoto

This inventor holds 122 USPTO granted patents and 5 published patent applications and 7 EPO patents, primarily in Imaging Technology (CPC class 396429). Top assignees: Asahi Kogaku Kogyo Kabushiki Kaisha, Hoya Corporation, Nippon Shokubai Co., Ltd.. Active years: 1989-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Yamamoto. Retrieved from https://idiyas.com/inventor/yasuhiro-yamamoto

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

USPTO Granted Patents = 122 

% Patents Active = 73.8

 

Average Co-Inventor Count = 1.4

ph-index = 11

Forward Citations = 502(Granted Patents)

Forward Citations (Not Self Cited) = 479(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Sayama, JP (1989 - 1990)
  • Itabashi-ku, JP (1996)
  • Hyogo, JP (1994 - 2002)
  • Kurokawa-gun, JP (2009)
  • Miyagi, JP (2005 - 2010)
  • Himeji, JP (2000 - 2019)
  • Tokyo, JP (1990 - 2021)

Company Filing History:

goldMedal45 out of 3,132 
 
Asahi Kogaku Kogyo Kabushiki Kaisha
 patents
silverMedal15 out of 2,566 
 
Hoya Corporation
 patents
bronzeMedal9 out of 1,335 
 
Nippon Shokubai Co., Ltd.
 patents
4. 9 out of 1,056 
 
Pentax Corporation
 patents
5. 7 out of 246 
 
Kabushiki Kaisha Meidensha
 patents
6. 6 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents
7. 6 out of 123 
 
Pentax Ricoh Imaging Company, Ltd.
 patents
8. 5 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
9. 4 out of 94 
 
Ricoh Imaging Company, Ltd.
 patents
10. 2 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
11. 2 out of 1,102 
 
Nippon Steel Sumitomo Metal Corporation
 patents
12. 2 out of 707 
 
Oki Semiconductor Co., Ltd.
 patents
13. 2 out of 14 
 
Tohnichi Mfg. Co., Ltd.
 patents
14. 2 out of 168 
 
Vallourec Oil and Gas France
 patents
15. 1 out of 1,297 
 
Asahi Kasei Kogyo Kabushiki Kaisha
 patents
16. 1 out of 560 
 
Calsonic Kansei Corporation
 patents
17. 1 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents
18. 1 out of 2 
 
Drilltec Patents & Technologies Corporation
 patents
19. 1 out of 312 
 
Meidensha Corporation
 patents
20. 1 out of 3,713 
 
Nippon Steel Corporation
 patents
21. 1 out of 342 
 
Nisshin Steel Co., Ltd.
 patents
22. 1 out of 83 
 
Plus Corporation
 patents
23. 1 out of 25 
 
Shimizu Corporation
 patents
24. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1989-2021

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Areas of Expertise:
Digital Camera
Image Processing
Imager
Photographing Apparatus
Pattern Matching
Torque Tool
Photographing Control
Auto Focus
Image Signal Processor
Power Conversion
Optical Device
Semiconductor Device
122 patents (USPTO):Explore Patents
1. 10883558 - Rotary inertial mass damper (2021-01-05),
2. 10883319 - Threaded connection for steel pipe (2021-01-05),
3. 10414618 - Film transfer tool (2019-09-17),
4. 10173902 - Amorphous silica and process for producing same (2019-01-08),
5. 9956673 - Tightening tool (2018-05-01),
6. 9752710 - Tubular threaded joint having improved high torque performance (2017-09-05),
7. 9588400 - Photographing apparatus and photographing control system (2017-03-07),
8. 9584727 - Photographing apparatus and photographing control system (2017-02-28),
9. 9523458 - Box protector for a threaded joint for pipes (2016-12-20),
10. 9451168 - Photographing apparatus and photographing control system with low-pass filter effect (2016-09-20),
11. 8692923 - Digital camera (2014-04-08),
12. 8681263 - Imager capturing an image with a rolling shutter using flicker detection (2014-03-25),
13. 8659918 - Method of controlling power conversion device (2014-02-25),
14. 8520121 - Digital camera (2013-08-27),
15. 8485049 - Torque tool device (2013-07-16),

Title: The Innovative Mind of Yasuhiro Yamamoto

Introduction: Yasuhiro Yamamoto is a pioneering inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Yasuhiro Yamamoto's recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights: With over two decades of experience in the tech industry, Yamamoto has held key positions in leading research institutions and multinational corporations. His work has led to the development of cutting-edge technologies that have revolutionized industries worldwide.

Collaborations: Throughout his career, Yasuhiro Yamamoto has collaborated with top engineers, scientists, and researchers from renowned universities and innovative companies. These collaborations have resulted in the successful implementation of his inventive ideas into practical solutions.

Conclusion: Yasuhiro Yamamoto'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 work continues to inspire future generations of inventors and shape the landscape of technological advancements.

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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