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For the Inventor, By the Inventor

Saitama, Japan

Tateo Oishi

This inventor holds 51 USPTO granted patents and 5 EPO patents, primarily in Information Processing (CPC class G11B). Top assignees: Sony Corporation, Panasonic Corporation, Sony Pictures Entertainment, Inc.. Active years: 2004-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tateo Oishi. Retrieved from https://idiyas.com/inventor/tateo-oishi

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

Calculating rank
USPTO Granted Patents = 51

% Patents Active = 21.6

 

Average Co-Inventor Count = 4.4

ph-index = 13

Forward Citations = 652(Granted Patents)

Forward Citations (Not Self Cited) = 641(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JP (2011 - 2014)
  • Saitama, JP (2004 - 2020)

Company Filing History:

goldMedal49 out of 58,150 
 
Sony Corporation
 patents
silverMedal3 out of 16,454 
 
Panasonic Corporation
 patents
bronzeMedal2 out of 253 
 
Sony Pictures Entertainment, Inc.
 patents
4. 1 out of 3 
 
Sont Corporation
 patents
where one patent can have more than one assignee

Years Active: 2004-2020

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Areas of Expertise:
Information Processing Device
Data Processing Method
Verification System
Content Management System
Information Recording Medium
Information Sending System
Encrypted Data Transfer
Information Processing Method
Computer Program
Information Processing Apparatus
Information Storage Medium
Content Distribution
51 patents (USPTO):Explore Patents
1. 10713336 - Information processing device and information processing method (2020-07-14),
2. 9865299 - Information processing device, information recording medium, information processing method, and program (2018-01-09),
3. 9590953 - Information processing device, information processing method, and program (2017-03-07),
4. 9398330 - Information processing device, information recording medium, information processing method, and program (2016-07-19),
5. 9171570 - Information processing apparatus, information processing system, information processing method, and program (2015-10-27),
6. 9037867 - Information processing apparatus, information storage medium, content management system, data processing method, and computer program (2015-05-19),
7. 8972301 - Information processing device, data processing method, and program (2015-03-03),
8. 8955159 - Information processing apparatus, information processing system, information processing method, and program (2015-02-10),
9. 8929540 - Information processing apparatus, information recording medium manufacturing apparatus, information recording medium, method, and computer program (2015-01-06),
10. 8917970 - Information processing apparatus, information processing system, information processing method, and program (2014-12-23),
11. 8868904 - Information processing device, disc, information processing method, and program (2014-10-21),
12. 8760982 - Information processing apparatus, information processing system, information processing method, and program (2014-06-24),
13. 8705939 - Information processing apparatus, information processing system, information processing method, and program (2014-04-22),
14. 8645710 - Information processing apparatus, information storage medium, content management system, data processing method, and computer program (2014-02-04),
15. 8549620 - Information processing device, data processing method, and program (2013-10-01),

Title: Innovations of Tateo Oishi: A Pioneer in Information Processing Technology

Introduction

Tateo Oishi, an accomplished inventor based in Saitama, Japan, holds an impressive portfolio of 51 patents. His innovations have significantly impacted the field of information processing, reflecting his deep understanding and expertise in advanced data technologies.

Latest Patents

Among his latest patents is a groundbreaking information processing device and method. This invention allows for usage control that emulates content usage control from a source medium, enabling the copy of encrypted data without decryption. The device processes data from a first medium to a second medium, maintaining the integrity and confidentiality of the encrypted content. Additionally, his device can generate a converted CPS unit key file from the first medium and acquire a media key that doesn't require key conversion data (KCD), simplifying the encryption process. Another notable patent involves an information processing device that reproduces content recorded in an information recording medium, where individual segments are embedded with unique identification information. This innovation demonstrates Oishi's ability to merge technical complexity with practical utility, paving the way for future developments in data processing.

Career Highlights

Tateo Oishi's notable career includes significant stints at leading technology companies, such as Sony Corporation and Panasonic Corporation. His expertise in information technology and data processing has enabled him to contribute to various cutting-edge projects and enhancements in these organizations.

Collaborations

Throughout his career, Oishi has worked alongside talented professionals, including Kenjiro Ueda and Yoshitomo Osawa. Their collaborative efforts have led to numerous advancements in the realms of information processing and encryption technologies, further solidifying Oishi's reputation as a leading inventor in his field.

Conclusion

With a legacy marked by innovative patents and transformative contributions to information processing technology, Tateo Oishi continues to inspire the next generation of inventors. His work not only reflects his dedication to the field but also sets the stage for ongoing advancements in data security and processing in an increasingly digital world.

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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