Yokosuka, Japan

Tomoyuki Tamachika

This inventor holds 2 USPTO granted patents. Top assignee: Ntt Docomo, Inc.. Active years: 2010-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Tamachika. Retrieved from https://idiyas.com/inventor/tomoyuki-tamachika

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


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2010-2012

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2 patents (USPTO):Explore Patents

Title: Innovations by Tomoyuki Tamachika

Introduction

Tomoyuki Tamachika is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of external memory management, focusing on enhancing the security and efficiency of data access in mobile applications. With a total of 2 patents, his work is recognized for its innovative approach to managing external memory in cell phones.

Latest Patents

Tamachika's latest patents include an external memory management apparatus and an external memory management method. The primary objective of these inventions is to prevent downloaded applications from accessing unrelated data in external memory, thereby achieving safer management of access. The external memory function module he developed controls the access of applications to external memory, ensuring that only authorized applications can interact with specific data. This module includes a bind ID acquirer, a discrimination ID acquirer, and an access controller to manage permissions effectively.

Another significant patent addresses the issue of unauthorized applications falsifying access information to external memory. This invention includes a function module that controls access for multiple applications, ensuring that only legitimate applications can access designated directories. The module features an identifier acquirer, a generator for creating specific information, a reserving section for allocating memory, and a writing section for storing the generated information securely.

Career Highlights

Tamachika is currently employed at NTT Docomo, Inc., where he continues to innovate in the field of mobile technology. His work has contributed to the advancement of secure data management practices in mobile applications, making a lasting impact on the industry.

Collaborations

Some of his notable coworkers include Mao Asai and Makoto Hamatsu, who have collaborated with him on various projects within the company.

Conclusion

Tomoyuki Tamachika's contributions to external memory management reflect his commitment to enhancing mobile application security. His innovative patents demonstrate a forward-thinking approach to technology that prioritizes user safety and data integrity.

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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