logo

For the Inventor, By the Inventor

Tokyo, Japan

Hiroyuki Sakuyama

This inventor holds 54 USPTO granted patents and 6 published patent applications, primarily in Image Processing (CPC class H04N). Top assignee: Ricoh Company, Ltd.. Active years: 2000-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Sakuyama. Retrieved from https://idiyas.com/inventor/hiroyuki-sakuyama

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

USPTO Granted Patents = 54 

% Patents Active = 14.8

Average Co-Inventor Count = 3.0

ph-index = 11

Forward Citations = 407(Granted Patents)

Forward Citations (Not Self Cited) = 337(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo-to, JP (2006)
  • Tokyo, JP (2000 - 2024)

Company Filing History:

goldMedal54 out of 28,951 
 
Ricoh Company, Ltd.
 patents

Years Active: 2000-2025

Loading Chart...
Areas of Expertise:
Image Processing
Digital Watermarking
Coding Techniques
Image Decoding
Information Processing
Image Data Generation
Image Forming System
Image Browsing Device
Object Movement Speed
Non-Transitory Medium
Charge Processing
Image Compression
54 patents (USPTO):Explore Patents
1. 12288407 - Image processing apparatus, image processing method, and non-transitory recording medium (2025-04-29),
2. 12028499 - Image processing apparatus, image processing method, and non-transitory recording medium (2024-07-02),
3. 10142498 - Image forming system, information processing apparatus, and information processing method (2018-11-27),
4. 10129433 - Charge determining information processing apparatus, charge processing method, and computer-readable recording medium (2018-11-13),
5. 9985948 - Image forming apparatus, information processing system, and non-transitory computer-readable medium (2018-05-29),
6. 9912836 - Image processing system, image processing method, and image processing device for auto color selection (2018-03-06),
7. 9712694 - Cooperative system, information processing apparatus, and computer program product (2017-07-18),
8. 9692917 - Operating information storing system, operating information storing method, and non-transitory computer readable recording medium storing an operating information storing method for storing information from volatile memory to non-volatile memory (2017-06-27),
9. 9674388 - Information processing apparatus, information processing system, and information processing method that accept a configuration of a cooperative operation (2017-06-06),
10. 8649616 - Image processing apparatus and image processing method (2014-02-11),
11. 8559735 - Information processing apparatus for extracting codes corresponding to an image area (2013-10-15),
12. 8295618 - Image processing apparatus, image processing method, and computer program product (2012-10-23),
13. 8122379 - Zooming operations and magnification for groups of images (2012-02-21),
14. 8115821 - Method and apparatus for setting a region of interest in image data (2012-02-14),
15. 8000542 - Apparatus and method for processing image data based on object movement speed within a frame (2011-08-16),

Certainly! Here is an article about the inventor Hiroyuki Sakuyama:

Title: Unveiling the Innovative Mind of Hiroyuki Sakuyama

Introduction:

In the realm of patent innovation, Tokyo-based inventor Hiroyuki Sakuyama shines brightly with his impressive portfolio of 53 patents. His groundbreaking work in image processing and information systems has revolutionized how we interact with technology.

Latest Patents:

Sakuyama's most recent patents showcase his keen focus on enhancing image processing systems. One notable invention is an image processing apparatus that determines the top-bottom orientation of scanned documents based on their type, thereby streamlining document processing workflows. Another patent introduces an image forming system that intelligently assigns tasks based on user location, optimizing efficiency within information processing networks.

Career Highlights:

Having been affiliated with renowned companies like Ricoh Company, Ltd., and Ricoh Company, Ltd., Sakuyama has honed his expertise in imaging technologies. His contributions have not only elevated the capabilities of these organizations but have also set new benchmarks in the field of imaging innovation.

Collaborations:

Throughout his career, Sakuyama has collaborated with talented individuals such as Taku Kodama and Takanori Yano. Together, they have synergized their skills to develop cutting-edge solutions that push the boundaries of image processing and information management.

Conclusion:

Hiroyuki Sakuyama's relentless pursuit of innovation and his remarkable track record of patents underscore his status as a visionary inventor in the bustling landscape of technological advancement. His work continues to inspire future generations of inventors and innovators to push the boundaries of what is possible in the realm of image processing and information systems.

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…