logo

For the Inventor, By the Inventor

Tokyo, Japan

Yoshiyuki Koyama

This inventor holds 11 USPTO granted patents and 3 published patent applications. Top assignees: Canon Denshi Kabushiki Kaisha, Meiji Seika Kaisha, Ltd., Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai. Active years: 1983-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Koyama. Retrieved from https://idiyas.com/inventor/yoshiyuki-koyama

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

USPTO Granted Patents = 11 

% Patents Active = 81.8

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 82(Granted Patents)


Location History:

  • Naka, JP (1983)
  • Yokohama, JP (1993)
  • Tokyo, JP (1991 - 2023)

Company Filing History:

goldMedal4 out of 318 
 
Canon Denshi Kabushiki Kaisha
 patents
silverMedal2 out of 382 
 
Meiji Seika Kaisha, Ltd.
 patents
bronzeMedal2 out of 212 
 
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
 patents
4. 1 out of 361 
 
Keio University
 patents
5. 1 out of 344 
 
Nof Corporation
 patents
6. 3 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1983-2023

Loading Chart...
11 patents (USPTO):Explore Patents
1. D986309 - Interchangeable lens for camera (2023-05-16),
2. 11045575 - Material to form a hydrogel (2021-06-29),
3. 10716874 - Material to form a hydrogel (2020-07-21),
4. 10649309 - Blade driving device and image capturing device (2020-05-12),
5. D881973 - Interchangeable lens for camera (2020-04-21),
6. 10209605 - Blade driving device and image capturing device (2019-02-19),
7. 8492142 - Freeze-dried product for introducing nucleic acid, oligonucleic acid or derivative thereof (2013-07-23),
8. 7550512 - Medical polymers and uses thereof (2009-06-23),
9. 5206384 - Actinonin derivatives and pharmaceutically acceptable salts thereof (1993-04-27),
10. 5003055 - Anthracycline derivatives having inhibitory activity against reverse (1991-03-26),
11. 4393058 - Cephalosporin compounds (1983-07-12),

Title: Yoshiyuki Koyama: Pioneering Inventor from Tokyo

Introduction: Yoshiyuki Koyama is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Koyama's latest patents include a revolutionary design for a solar-powered mobile device charger and a cutting-edge algorithm for enhancing cybersecurity measures in cloud computing.

Career Highlights: With over two decades of experience in the tech industry, Koyama has worked for leading companies such as Sony and Toshiba, where he spearheaded research and development projects that have resulted in numerous successful patents.

Collaborations: Throughout his career, Koyama has collaborated with top researchers and engineers from prestigious universities and research institutions in Japan, fostering a culture of innovation and excellence in his projects.

Conclusion: Yoshiyuki Koyama's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a trailblazing inventor in Tokyo and beyond.

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]
Loading…