Tokyo, Japan

Hisashi Futaki

This inventor holds 296 USPTO granted patents and 94 published patent applications, plus 6 CIPO patents and 134 EPO patents, primarily in Wireless Communication (CPC class H04W24-10). Top assignees: Nec Corporation, Nec C Orporation, Nec Europe Ltd.. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Futaki. Retrieved from https://idiyas.com/inventor/hisashi-futaki

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

USPTO Granted Patents = 296 

% Patents Active = 97.6


 

Average Co-Inventor Count = 1.7

ph-index = 7

Forward Citations = 487(Granted Patents)

Forward Citations (Not Self Cited) = 353(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Minato, JP (2012)
  • Minato-ku, JP (2012 - 2015)
  • Kanagawa, JP (2015 - 2016)
  • Tokyo, JP (2010 - 2024)

Company Filing History:


Years Active: 2010-2026

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Areas of Expertise:
Wireless Communication
Radio Access Network
Synchronization Management
M2M Terminals
Base Station
Radio Terminal
Core Network Node
Control-Plane Messages
Bandwidth Parts
User Equipment
V2X Services
Carrier Aggregation
296 patents (USPTO):Explore Patents

Title: Hisashi Futaki: Pioneering Innovator in Radio Technology

Introduction:

Hisashi Futaki, a Tokyo-based inventor, is renowned for his extensive contributions to the field of radio access networks. With a remarkable portfolio of 221 patents, Futaki's inventions have revolutionized core network capabilities and enhanced communication between radio terminals. This article delves into his latest patents, career highlights, notable collaborations, and celebrates his substantial impact on the industry.

Latest Patents:

Futaki's recent patents emphasize his expertise in radio access network nodes and radio terminals. One notable invention is the "Radio Access Network Node, Radio Terminal, Core Network Node, and Method Therefor." This innovation enables the control of communication for radio terminals during handovers between networks, facilitating efficient inter-RAT handover procedures. The patent ensures the seamless transfer of core network context information, encompassing flow information, slice information, and security-related data.

Another remarkable invention is the "Radio Station System, Radio Terminal, and Methods Therein." This patent focuses on a radio architecture that integrates different Radio Access Technologies (RATs) harmoniously. It allows radio stations to transmit specific configuration information to radio terminals, enabling granular control over data transmission and reception. This advancement contributes to optimizing network resources and enhancing user experience.

Career Highlights:

Futaki's outstanding career showcases his deep commitment to innovation and technological advancement. Throughout his journey, he has worked with reputed companies such as NEC Corporation and NEC Europe Ltd. His association with these industry leaders demonstrates his ability to thrive in demanding and dynamic environments.

Collaborations:

Collaboration fosters innovation, and Futaki understands its value. He has collaborated with several esteemed professionals, including notable coworkers Hiroaki Aminaka and Sadafuku Hayashi. These collaborations have not only enriched his work but have also led to groundbreaking technological advancements. By actively engaging with other experts in his field, Futaki has continuously expanded his knowledge and pushed the boundaries of possibility.

Conclusion:

Hisashi Futaki's outstanding achievements in the field of radio access networks have left an indelible mark on the industry. His numerous patents, including those related to inter-RAT handover procedures and optimized radio architecture, have brought about significant advancements in communication technologies. Futaki's dedication to pioneering innovation and collaborations with other experts exemplify his commitment to pushing the boundaries of what is possible. With his continued pursuit of excellence, Futaki is set to make even more trailblazing contributions in the future.

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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