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For the Inventor, By the Inventor

Yokohama, Japan

Hirotaka Shiiyama

This inventor holds 72 USPTO granted patents and 2 published patent applications and 3 EPO patents, primarily in Image Processing (CPC class G06K). Top assignee: Canon Kabushiki Kaisha. Active years: 1999-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Shiiyama. Retrieved from https://idiyas.com/inventor/hirotaka-shiiyama

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

Calculating rank
USPTO Granted Patents = 72 

% Patents Active = 48.6

 

Average Co-Inventor Count = 1.5

ph-index = 12

Forward Citations = 703(Granted Patents)

Forward Citations (Not Self Cited) = 645(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kawasaki, JP (2003)
  • Machida, JP (1999 - 2006)
  • Kanagawa-ken, JP (2010)
  • Tokyo, JP (2001 - 2011)
  • Kanagawa, JP (2006 - 2014)
  • Yokohama, JP (2008 - 2021)

Company Filing History:

goldMedal72 out of 93,136 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1999-2021

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Areas of Expertise:
Image Processing Apparatus
Object Indexing
Image Retrieval
Authentication System
Facial Feature Registration
Depth Normalization
Feature Point Transformation
Moving Image Data
Display Method
Storage Medium
Control Method
Image Search
72 patents (USPTO):Explore Patents
1. 10997398 - Information processing apparatus, authentication system, method of controlling same, and medium (2021-05-04),
2. 10762133 - Information processing apparatus, method of controlling the same, and storage medium (2020-09-01),
3. 10755080 - Information processing apparatus, information processing method, and storage medium (2020-08-25),
4. 10664523 - Information processing apparatus, information processing method, and storage medium (2020-05-26),
5. 10482109 - Object indexing method, object searching method, and object indexing system (2019-11-19),
6. 10467461 - Apparatus for searching for object and control method thereof (2019-11-05),
7. 10353954 - Information processing apparatus, method of controlling the same, and storage medium (2019-07-16),
8. 10339412 - Image processing apparatus, image processing method, and storage medium (2019-07-02),
9. 10242287 - Image processing apparatus, image processing method, and recording medium (2019-03-26),
10. 10217010 - Information processing apparatus for registration of facial features in a collation database and control method of the same (2019-02-26),
11. 10147018 - Image processing apparatus, image processing method, and storage medium (2018-12-04),
12. 10055822 - Image processing apparatus, image processing method, and non-transitory computer-readable storage medium (2018-08-21),
13. 9965688 - Display apparatus, display method, and storage medium (2018-05-08),
14. 9916521 - Depth normalization transformation of pixels (2018-03-13),
15. 9594981 - Image search apparatus and control method thereof (2017-03-14),

Title: Innovator Hirotaka Shiiyama: Pioneering Information Processing Technologies

Introduction

Hirotaka Shiiyama, located in Yokohama, Japan, is a prolific inventor with an impressive portfolio of 72 patents. His work primarily focuses on advancements in information processing apparatus and authentication systems, which are integral to modern technology landscapes.

Latest Patents

Among his latest innovations, Shiiyama has developed a sophisticated information processing apparatus that generates authentication data for objects captured in images. This system ensures the authentication of these objects against a reliable database, enhancing security measures across various applications. Additionally, he has created methods for controlling such systems effectively, ensuring efficient handling of the authentication process while preventing database bloat. Another noteworthy patent involves a video analysis technique where the acquired footage is used to detect and track individuals, seamlessly registering their features in a database during a defined tracking period. These innovations highlight his commitment to refining authentication methods and optimizing the speed and efficiency of information processing.

Career Highlights

Shiiyama's career is deeply intertwined with Canon Kabushiki Kaisha, where he applies his extensive knowledge to develop cutting-edge technologies. His contributions have significantly enhanced Canon's product offerings, reinforcing the company's position as a leader in imaging and printing technologies.

Collaborations

Throughout his career, Hirotaka Shiiyama has collaborated with notable colleagues, including Masahiro Matsushita and Koichi Magai. These partnerships reflect a synergy of expertise, driving the development of innovative solutions and furthering advancements in their respective fields.

Conclusion

Hirotaka Shiiyama stands out as a key innovator in the realm of information processing technologies. With his substantial number of patents and collaborative efforts at Canon, he continues to play a vital role in shaping the future of authentication systems and related technologies. His work not only enhances security measures but also develops more efficient processing methods, paving the way for further innovations in the industry.

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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