Yokohama, Japan

Nobutaka Takahashi

This inventor holds 30 USPTO granted patents, plus 1 CIPO patent and 3 EPO patents, primarily in Internal Combustion Engine Control. Top assignee: Nissan Motor Company Limited. Active years: 1987-2015.

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

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


% Patents Active = 96.7



Average Co-Inventor Count = 2.4

ph-index = 12

Forward Citations = 578(Granted Patents)


Location History:

  • Yokosuka, JP (1987 - 1992)
  • Kanagawa, JP (1991 - 1993)
  • Kanagawa-ken, JP (2002)
  • Yokohama, JP (1996 - 2015)

Company Filing History:


Years Active: 1987-2015

Loading Chart...
Loading Chart...
Loading Chart...
Areas of Expertise:
Fuel Cell System
Hybrid Vehicle
Internal Combustion Engine
Engine Control
Ignition Timing
Throttle Control
Idle Speed Control
Combustion Control
Engine Knock Detection
Variable Valve Timing
Engine Monitoring
Drive Train Control
30 patents (USPTO):Explore Patents

Title: Innovations of Nobutaka Takahashi: Pioneering Fuel Cell Systems

Introduction: Nobutaka Takahashi, based in Yokohama, Japan, is an esteemed inventor with an impressive portfolio of 30 patents. His contributions to the field of fuel cell technology illustrate a commitment to advancing sustainable energy solutions.

Latest Patents: Among his latest patents is a groundbreaking fuel cell system that enhances electricity generation during cold start-up. This innovative system comprises several key components, including a fuel cell, a fuel gas supply unit, and an oxidizing gas supply unit. Additionally, it features an aftercooler that cools the oxidizing gas through heat exchange with a coolant. A temperature detector monitors the oxidizing gas’s temperature, while a coolant circulation controller activates coolant circulation when the temperature exceeds a predetermined threshold. This pivotal innovation ensures that the supplied oxidizing gas remains at optimal temperatures, thereby facilitating efficient electricity generation.

Career Highlights: Nobutaka Takahashi's work with Nissan Motor Company Limited has positioned him at the forefront of automotive advancements. His extensive research and development efforts in fuel cell systems highlight his dedication to creating more efficient and environmentally friendly energy sources.

Collaborations: Throughout his career, Takahashi has collaborated with notable peers, including Yoshitaka Deguchi and Takeaki Obata. Their joint efforts have contributed significantly to the progress of fuel cell technologies, leading to numerous innovations within the automotive sector.

Conclusion: Nobutaka Takahashi is a pivotal figure in the field of fuel cell technology. His inventions not only enhance the performance of fuel cells but also pave the way for sustainable energy solutions within the automotive industry. With 30 patents to his name, his legacy of innovation continues to inspire future developments in this vital area of research.

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]
Loading…