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For the Inventor, By the Inventor

Kanagawa, Japan

Tadaaki Oyama

This inventor holds 15 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignee: Ricoh Company, Ltd.. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadaaki Oyama. Retrieved from https://idiyas.com/inventor/tadaaki-oyama

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

USPTO Granted Patents = 15 

% Patents Active = 86.7

 

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:

goldMedal15 out of 28,934 
 
Ricoh Company, Ltd.
 patents

Years Active: 2013-2025

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15 patents (USPTO):Explore Patents
1. 12452382 - Information processing apparatus, information processing system, method for processing information, and non-transitory recording medium (2025-10-21),
2. 11695892 - Reading device and method of detecting feature amount from visible or invisible image (2023-07-04),
3. 11694455 - Fraud confirmation assisting apparatus and fraud confirmation method including a light source irradiating an object in the invisible wavelength range and read by a reading sensor to output a plurality of pieces of fraud confirmation information (2023-07-04),
4. 11553108 - Reading device, image forming apparatus, and method (2023-01-10),
5. 11457121 - Reading device, image forming apparatus, and color mixture prevention method (2022-09-27),
6. 11457116 - Image processing apparatus and image reading method (2022-09-27),
7. 11190666 - Image processing device, image forming apparatus, image processing method, and non-transitory computer-readable storage medium (2021-11-30),
8. 11170243 - Image processing device, image forming apparatus, and image processing method (2021-11-09),
9. 11095788 - Document size detection device, image reading device, image forming apparatus, document size detecting method, and recording medium (2021-08-17),
10. 11089177 - Reading device, image forming apparatus, and image reading method (2021-08-10),
11. 10855866 - Document size detection device, image reading device, image forming apparatus, and document size detecting method (2020-12-01),
12. 10834272 - Reading device, image forming apparatus including same, and reading method (2020-11-10),
13. 9426318 - Image reader unit and image forming apparatus including same (2016-08-23),
14. 8711444 - Light-source control device, light-source control method, image reading device, and image forming apparatus (2014-04-29),
15. 8537431 - Light source driving device, and image processing device, image reading device and image forming apparatus using the light source driving device (2013-09-17),

Title: Tadaaki Oyama: Innovator in Information Processing Technologies

Introduction

Tadaaki Oyama is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of information processing, holding a total of 15 patents. His work focuses on developing advanced technologies that enhance the efficiency and functionality of information systems.

Latest Patents

Oyama's latest patents include an information processing apparatus, an information processing system, a method for processing information, and a non-transitory recording medium. The information processing apparatus features circuitry that transmits document data in response to a request signal from an information processing terminal. This system generates latent-image data that includes both the information signal and the document data, allowing for improved data output. Another notable patent is a reading device that detects feature amounts from both visible and invisible images. This device utilizes a light source, an image sensor, and image processing circuitry to capture and analyze images, enhancing the capabilities of image recognition technologies.

Career Highlights

Tadaaki Oyama is currently employed at Ricoh Company, Ltd., where he continues to innovate and develop new technologies. His work has significantly impacted the field of information processing, making him a key figure in the industry.

Collaborations

Oyama has collaborated with notable coworkers such as Masamoto Nakazawa and Kohsuke Nambara, contributing to various projects that advance their shared goals in technology development.

Conclusion

Tadaaki Oyama's contributions to information processing technologies demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities of information systems, positioning him as a leading inventor in his field.

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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