Tokyo, Japan

Keiichi Takahashi

This inventor holds 16 USPTO granted patents and 2 published patent applications and 4 EPO patents, primarily in Fire Alarm Systems. Top assignees: Nohmi Bosai Ltd., Saturn Licensing LLC, Hitachi, Ltd.. Active years: 1993-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Takahashi. Retrieved from https://idiyas.com/inventor/keiichi-takahashi-mf0s7np4

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 81.3

 

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 49(Granted Patents)


Location History:

  • Tokyo, JP (1993 - 2001)
  • Hitachi, JP (2012)
  • Hitachinaka, JP (2013 - 2014)
  • Kanagawa, JP (2018 - 2023)

Company Filing History:


Years Active: 1993-2025

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Areas of Expertise:
Television Receiver
Connection Device
Light Emitting Device
Switchgear
Vacuum Insulating Switch Gear
Fire Alarming System
Fire Protection Receiver
Setting Device
Optical Coupler
16 patents (USPTO):Explore Patents

Title: Keiichi Takahashi: A Visionary Inventor Shaping the Future of Fire Alarming Systems

Introduction:

Keiichi Takahashi, a visionary inventor based in Tokyo, Japan, is renowned for his relentless pursuit of innovation and his passion for creating a better future through technology. With a total of 9 patents to his name, Takahashi's impact on the world of inventions is bound to be long-lasting.

Latest Patents:

One of Takahashi's latest innovations is a cutting-edge fire alarming system. This system features a network of terminal devices, including fire sensors, transmitters, manual boxes, and more, all connected to a central receiving device. Designed to prevent signal collision, this advanced system ensures that only one activated manual box's signal reaches the receiving device, even when multiple boxes are triggered simultaneously.

Career Highlights:

Throughout his career, Keiichi Takahashi has made significant contributions to companies such as Nohmi Bosai Ltd. and NEC Corporation. His innovative spirit and dedication to technological advancement have led to the development of groundbreaking solutions in the field of fire safety and beyond.

Collaborations:

Takashi's exceptional work has been supported by talented colleagues such as Nobuyuki Ichikawa and Eiji Hirooka. Together, they have fueled innovation, pushed boundaries, and paved the way for new inventions that promise to shape the future of various industries.

Conclusion:

In conclusion, Keiichi Takahashi stands as a true visionary in the world of inventions, with his determination to drive progress and create impactful technologies that enhance lives and safety. His pioneering work in fire alarming systems exemplifies his commitment to innovation and his legacy as an inventor set to be felt 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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