Soichi Tsumura

This inventor holds 25 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent, primarily in Mobile Communication Systems. Top assignees: Nec Corporation, Nec Corportion, Nec Home Electronics, Inc.. Active years: 1992-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Soichi Tsumura. Retrieved from https://idiyas.com/inventor/soichi-tsumura

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

USPTO Granted Patents = 25 (Patent Applications = 2)

% Patents Active = 88.0

CIPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.3

ph-index = 10

Forward Citations = 284(Granted Patents)

Location History:

Osaka, JP (1992 - 1993)
Tokyo, JP (1996 - 2009)
Kawasaki, JP (2019)

Company Filing History:

Nec Home Electronics, Inc.

patents

Years Active: 1992-2019

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Areas of Expertise:

Mobile Communication

Synchronization

CDMA Receiver

Frequency Assignment

Signal Processing

Automatic Gain Control

Digital Modulation

Power Amplifier

Interpolation Detection

Low Power Consumption

Analog to Digital Converter

Demodulation Techniques

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10469889 - Information distribution device, information reception device, system, program, and method (2019-11-05),

2. 7574226 - System and method for mobile communication (2009-08-11),

3. 7403789 - Synchronization establishment between a mobile station and base station system and method used for them (2008-07-22),

4. 7356022 - Mobile communication system, mobile station, base station, and packet communication method used therefor (2008-04-08),

5. 7209762 - Mobile radio communication system and base station, and mobile radio communication method used therefor (2007-04-24),

6. 6912259 - Interpolation synchronous detection method and radio communication system (2005-06-28),

7. 6781974 - Method of assigning frequency using propagation loss (2004-08-24),

8. 6754257 - Frame timing synchronization method (2004-06-22),

9. 6690716 - Correlator for realizing low current consumption (2004-02-10),

10. 6580762 - Rate matching method (2003-06-17),

11. 6574200 - CDMA receiver comprising a synchronous timing notifying section capable of reaching low consumption of current (2003-06-03),

12. 6553056 - CDMA receiver with a reduced number of required high speed adders (2003-04-22),

13. 6075978 - Automatic gain control system and method of automatic gain control (2000-06-13),

14. 6044253 - Method and apparatus using first and second variable gain control (2000-03-28),

15. 5977839 - Compensated frequency source with latched temperature compensation, and (1999-11-02),

Title: The Innovative Contributions of Soichi Tsumura in Technology

Introduction

Soichi Tsumura is a renowned inventor based in Tokyo, Japan, with an impressive portfolio of 25 patents. His work primarily focuses on enhancing communication technologies and advertising effectiveness, reflecting a deep understanding of user engagement and digital interaction.

Latest Patents

Tsumura's recent innovations include the development of an information distribution device and system aimed at improving the effectiveness of advertisements. This device intelligently selects ads based on viewer attributes collected during content distribution to a display unit. Additionally, he has worked on a comprehensive system and method for mobile communication, which enhances the efficiency of data transmission between the base station and mobile stations. This patent outlines a mechanism where the base station transmits important state update data to manage the active or suspended states of mobile stations, optimizing resource utilization and network performance.

Career Highlights

Over the years, Soichi Tsumura has held significant roles in notable companies such as NEC Corporation and NEC Home Electronics, Inc. His experience in these organizations has allowed him to contribute substantially to the advancement of telecommunications and advertising technologies.

Collaboration

Throughout his career, Tsumura has collaborated with talented individuals, including Nahoko Takano and Kojiro Hamabe. These partnerships have facilitated the exchange of ideas and technical expertise, fostering innovation in their respective fields.

Conclusion

With his extensive patent portfolio and collaborative spirit, Soichi Tsumura continues to make significant strides in the realms of technology and advertising. His inventions not only enhance user experience but also lay the groundwork for future innovations in communication and media.

Profile summary based on public USPTO records.