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For the Inventor, By the Inventor

Yokohama, Japan

Hijin Sato

This inventor holds 13 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents, primarily in Wireless Communication. Top assignee: Ntt Docomo, Inc.. Active years: 2005-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hijin Sato. Retrieved from https://idiyas.com/inventor/hijin-sato

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 23.1



Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 130(Granted Patents)


Company Filing History:

goldMedal13 out of 4,962 
 
Ntt Docomo, Inc.
 patents

Years Active: 2005-2008

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Areas of Expertise:
Relay Terminal
Base Station
Charging Server
Mobile Communication
Multicast Service
Cell Formation
Wireless Terminal
Autonomous Zone
13 patents (USPTO):Explore Patents
1. 7373103 - Relay terminal, base station, charging server, communication system, charging method, program computer data signal, and storage medium (2008-05-13),
2. 7305247 - Cell control method and cell system (2007-12-04),
3. 7292860 - Cell formation control method, a mobile communications system, and a base station and a mobile station used therein (2007-11-06),
4. 7254409 - Multicast service providing system, multicast service providing method, information distributor, radio terminal, and radio base station (2007-08-07),
5. 7254132 - Mobile communication system, mobile communication method, wireless base station, mobile station, and program (2007-08-07),
6. 7155234 - Connection acceptance control scheme by obtaining available quality value (2006-12-26),
7. 7136662 - Wireless base station, method of selecting wireless base station, method of multicasting, and wireless terminal (2006-11-14),
8. 7130636 - Wireless communication apparatus and wireless channel assignment method (2006-10-31),
9. 7110769 - Cell formation control method, a mobile communications system, and a base station and a mobile station used therein (2006-09-19),
10. 7006847 - Base station for use in multi-network connection communication system and its connecting method (2006-02-28),
11. 6895216 - Rendering multicast service with sufficient reception quality to wireless terminals (2005-05-17),
12. 6882845 - Autonomous zone forming communication device and autonomous zone forming method (2005-04-19),
13. 6871071 - Handover control method and system (2005-03-22),

Title: Innovations by Hijin Sato

Introduction

Hijin Sato is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of communication technology, holding a total of 13 patents. His work focuses on enhancing the efficiency and functionality of communication systems.

Latest Patents

Among his latest patents are several innovative technologies, including a relay terminal designed for relaying packet communication between a destination terminal located outside a service area of a base station and the base station itself. This invention measures the contribution to relaying and transmits the measurement result to a billing server, allowing for incentives to be provided to the relay terminal. Another notable patent is related to a cell control method and cell system, which enables the shape of any operational base station's cell to be altered according to service needs. This invention utilizes GPS for location information, allowing mobile terminals to determine their cell affiliation and enabling the base station to adjust its cell shape accordingly.

Career Highlights

Hijin Sato is currently employed at NTT Docomo, Inc., where he continues to develop cutting-edge communication technologies. His work has been instrumental in advancing the capabilities of mobile communication systems.

Collaborations

He collaborates with talented coworkers, including Narumi Umeda and Toshiaki Takao, who contribute to the innovative projects at NTT Docomo, Inc.

Conclusion

Hijin Sato's contributions to communication technology through his patents reflect his dedication to innovation and improvement in the field. His work continues to influence the way communication systems operate today.

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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