Yutaka Sumi

This inventor holds 7 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 4 EPO patents. Top assignee: Ntt Docomo, Inc.. Active years: 2007-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Sumi. Retrieved from https://idiyas.com/inventor/yutaka-sumi

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

USPTO Granted Patents = 7 (Patent Applications = 1)

% Patents Active = 28.6

CIPO Patents = 2

EPO Patents = 4 (Patent Applications = 5)

Average Co-Inventor Count = 4.7

ph-index = 3

Forward Citations = 16(Granted Patents)

Company Filing History:

7 out of 4,948

Ntt Docomo, Inc.

patents

Years Active: 2007-2014

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8744424 - Portable terminal, methods, programs and storage media for program startup management (2014-06-03),

2. 8418253 - Application data usage management system for an electronic device (2013-04-09),

3. 8087078 - Communication device (2011-12-27),

4. 7818815 - Communication device (2010-10-19),

5. 7725903 - Method for providing event to application, and electronic device using this method (2010-05-25),

6. 7676575 - Method and device for managing access to network (2010-03-09),

7. 7174333 - Data obtaining method and terminals (2007-02-06),

Title: Yutaka Sumi: Innovator in Mobile Technology

Introduction

Yutaka Sumi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of mobile technology, holding a total of 7 patents. His work focuses on enhancing the functionality and security of mobile applications.

Latest Patents

Among his latest patents is a system for program startup management in portable terminals. This innovation involves an IP server sending an email to a mobile device, which includes an application specifier for starting a Java application. The mobile device compares the email's origin address with trusted source data to ensure security before launching the application. Another notable patent is an application data usage management system for electronic devices, which similarly utilizes email communication to manage application startup and data usage securely.

Career Highlights

Yutaka Sumi has worked with leading companies in the technology sector, including NTT Docomo, Inc. and Sony Interactive Entertainment Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in mobile technology.

Collaborations

Throughout his career, Sumi has collaborated with talented individuals such as Kazuhiro Yamada and Dai Kamiya. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Yutaka Sumi's contributions to mobile technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the way mobile applications are developed and managed.

Profile summary based on public USPTO records.