Nishio, Japan

Tokio Kohama

This inventor holds 87 USPTO granted patents, primarily in Internal Combustion Engine (CPC class 73204). Top assignees: Nippon Soken, Inc., Nippondenso Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 1976-2003.


% Patents Active = 100.0

Average Co-Inventor Count = 4.7

ph-index = 18

Forward Citations = 1,340(Granted Patents)

Forward Citations (Not Self Cited) = 1,288(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Nishio, JA (1976 - 1978)
  • Nishio, JP (1978 - 2003)

Company Filing History:


Years Active: 1976-2003

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Areas of Expertise:
Fuel Injection Control
Combustion Monitoring
Air-Fuel Ratio
Emission Control
Torque Detection
Cooling Systems
Vibration Isolation
Noise Control
Flow Rate Detection
Pressure Detection
Throttle Valve
Spark Plug
87 patents (USPTO):Explore Patents

Title: The Innovative Journey of Inventor Tokio Kohama

Introduction: Tokio Kohama, a pioneering inventor hailing from Nishio, Japan, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Kohama's latest patents showcase his commitment to pushing the boundaries of technology and creativity, with a focus on improving everyday life through his inventions.

Career Highlights: Throughout his illustrious career, Tokio Kohama has been recognized for his inventive spirit and dedication to creating solutions that make a difference. His work has not only earned him numerous patents but has also inspired a new generation of inventors.

Collaborations: Kohama has collaborated with leading research institutions and universities to further his innovative projects, demonstrating his ability to work across disciplines and bring diverse perspectives to his work.

Conclusion: In conclusion, Tokio Kohama stands as a testament to the power of innovation and the impact that one individual can have on the world. His inventions continue to shape industries and improve lives, leaving a lasting legacy in the field of technology and beyond.

Profile summary based on public USPTO records.
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