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For the Inventor, By the Inventor

Tokyo, Japan

Takahiro Shiroshima

This inventor holds 11 USPTO granted patents and 8 published patent applications and 2 EPO patents. Top assignees: Nec Corporation, Nec C Orporation. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Shiroshima. Retrieved from https://idiyas.com/inventor/takahiro-shiroshima

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

USPTO Granted Patents = 11 

% Patents Active = 72.7

 

Average Co-Inventor Count = 1.9

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Minato-ku, JP (2013)
  • Toyko, JP (2016 - 2018)
  • Tokyo, JP (2012 - 2020)

Company Filing History:

goldMedal10 out of 36,684 
 
Nec Corporation
 patents
silverMedal1 out of 196 
 
Nec C Orporation
 patents

Years Active: 2012-2026

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11 patents (USPTO):Explore Patents
1. 12682486 - Information processing apparatus, position estimation method, and non-transitory computer-readable medium (2026-07-14),
2. 12511829 - Map generation apparatus, map generation method, and non-transitory computer-readable medium storing program (2025-12-30),
3. 12469167 - Positioning device, estimation method, and non-transitory computer-readable medium (2025-11-11),
4. 10873873 - Communication load estimation system, information processing device, method, and program (2020-12-22),
5. 9967323 - Message distribution system, distribution sequence determination device, distribution sequence determination method, and distribution sequence determination program (2018-05-08),
6. 9882682 - Message distributing system, message distributing apparatus, message distributing method and message distributing program (2018-01-30),
7. 9866644 - Terminal, message distribution system, message distribution method, and computer-readable medium (2018-01-09),
8. 9521059 - Delivery device, communication system, load balancing method, and load balancing program (2016-12-13),
9. 9432795 - Communication system, terminal, communication method and communication program for terminals while communicating with each other to identify the opposite party (2016-08-30),
10. 8537988 - Message relay system with message relay server (2013-09-17),
11. 8189754 - Image sharing system (2012-05-29),

Title: The Innovative Mind of Takahiro Shiroshima

Introduction

Takahiro Shiroshima is a distinguished inventor based in Tokyo, Japan. With a total of eight patents to his name, he has made significant contributions to the fields of telecommunications and information processing. His innovative spirit is evident in his latest patents, which focus on improving communication systems.

Latest Patents

Among his most recent creations is a **Communication Load Estimation System**. This system estimates the communication load of a wireless base station, utilizing various network parameters. These include factors such as the number of antennas and quality measurement values, which encompass both total reception power and signal to interference noise ratio. Another notable patent from Shiroshima is the **Message Distribution System**, which enhances the efficiency of push message transmissions to mobile terminals. This system prioritizes terminals in a communication-possible state, effectively reducing delays and optimizing the delivery process.

Career Highlights

Takahiro has dedicated his career to NEC Corporation, a global leader in telecommunications technology. His inventive contributions have played a pivotal role in the evolution of wireless communication systems, reflecting his commitment to advancing technology for better connectivity.

Collaborations

Throughout his career, Shiroshima has collaborated with talented colleagues, including Takeo Onishi and Tadayuki Oono. These partnerships have fostered innovative solutions and driven advancements in their respective fields, showcasing the importance of teamwork in technological development.

Conclusion

Takahiro Shiroshima stands out as a prominent figure in the realm of telecommunications innovation. His latest patents demonstrate his dedication to enhancing communication systems and his ability to solve complex challenges. As he continues his work at NEC Corporation, the impact of his inventions is sure to resonate within the industry for years to come.

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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