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For the Inventor, By the Inventor

Tokyo, Japan

Tsutomu Nakatsuru

This inventor holds 10 USPTO granted patents and 9 published patent applications and 8 EPO patents. Top assignees: Sony Corporation, Sony Group Corporation. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Nakatsuru. Retrieved from https://idiyas.com/inventor/tsutomu-nakatsuru

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

USPTO Granted Patents = 10 

% Patents Active = 90.0

 

Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal9 out of 58,145 
 
Sony Corporation
 patents
silverMedal1 out of 4,241 
 
Sony Group Corporation
 patents

Years Active: 2014-2025

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10 patents (USPTO):Explore Patents
1. 12292962 - Information processing apparatus and information processing method (2025-05-06),
2. 12147970 - IC card, processing method, and information processing system (2024-11-19),
3. 11875217 - Information processing apparatus, information processing terminal apparatus, and information processing method (2024-01-16),
4. 11748742 - Information processing device and information processing system (2023-09-05),
5. 11720383 - Information processing apparatus and information processing method (2023-08-08),
6. 11522693 - Information processing device and information processing method (2022-12-06),
7. 11049347 - Gate apparatus and method in gate apparatus (2021-06-29),
8. 10603581 - Information processing device and information processing method (2020-03-31),
9. 9779036 - Communication device, information processing method, and program (2017-10-03),
10. 8792825 - Terminal apparatus and communication method, information processing apparatus and method, non-transitory storing medium storing program, and information processing system (2014-07-29),

Title: Tsutomu Nakatsuru: Innovator in Information Processing Technology

Introduction

Tsutomu Nakatsuru is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of information processing, holding a total of 10 patents. His work focuses on enhancing the convenience and functionality of devices that utilize virtual machines.

Latest Patents

Among his latest patents is an information processing apparatus and method designed to improve the usability of devices operating virtual machines. This apparatus includes a processing unit that controls the execution of processing related to a virtual machine. It associates a virtual machine program with condition information, which indicates the operational conditions of the virtual machine. Another notable patent involves an IC card that features a communication unit for external device interaction, a tamper-resistant storage unit for key information, and a processing unit that generates signature data based on object data acquired from external devices.

Career Highlights

Tsutomu Nakatsuru has worked with renowned companies such as Sony Corporation and Sony Group Corporation. His experience in these organizations has allowed him to develop innovative solutions in the realm of information technology.

Collaborations

Throughout his career, Nakatsuru has collaborated with notable colleagues, including Masatsugu Ishiko and Naoki Miyabayashi. These partnerships have contributed to the advancement of his projects and innovations.

Conclusion

Tsutomu Nakatsuru's work in information processing technology showcases his dedication to improving device functionality and user experience. His patents reflect a commitment to innovation that continues to influence 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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