Aichi, Japan

Noriaki Kondo

This inventor holds 23 USPTO granted patents, primarily in NOx Detection Technology. Top assignee: Ngk Spark Plug Company, Limited. Active years: 1989-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriaki Kondo. Retrieved from https://idiyas.com/inventor/noriaki-kondo

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


% Patents Active = 91.3

Average Co-Inventor Count = 2.7

ph-index = 9

Forward Citations = 203(Granted Patents)


Location History:

  • Ichinomiya, JP (1989 - 1998)
  • Nagoya, JP (1995 - 2000)
  • Kasugai, JP (1996 - 2003)
  • Aichi, JP (1995 - 2009)

Company Filing History:


Years Active: 1989-2009

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Areas of Expertise:
Knock Sensor
NOx Concentration
Air/Fuel Ratio
Oxygen Sensor
Misfire Detection
Ion Current Detection
Catalyst Condition
Silicon Poisoning Prevention
Voltage Detector
Engine Control
Detection Apparatus
Sensor Evaluation
23 patents (USPTO):Explore Patents

Title: Noriaki Kondo: Innovator in Sensor Technology

Introduction: Noriaki Kondo, based in Aichi, Japan, is a prolific inventor known for his remarkable contributions to sensor technology, holding an impressive 23 patents. His innovations primarily focus on enhancing the performance and functionality of automotive components, demonstrating a significant impact on the industry.

Latest Patents: Two of Noriaki Kondo's latest patents showcase his expertise in advanced sensor design. The first patent relates to a knock sensor specifically designed for attachment to an internal combustion engine. This innovative knock sensor incorporates a cap and a support member. The design features a protective cap that covers the top surface of the support member, preventing direct contact with the mounting bolt that extends through a through-hole in the sensor. This design enhances durability by protecting against abrasion.

His second notable patent is an apparatus for detecting the concentration of nitrogen oxide (NOx). This apparatus includes a first measurement chamber that communicates with the gas being analyzed via a diffusion rate defining layer, alongside a second measurement chamber connected through diffusion limiting layers. The device utilizes controlled pump currents to accurately maintain oxygen concentration and effectively detect NOx levels, ensuring high accuracy even during rapid temperature changes in the gas under measurement.

Career Highlights: Noriaki Kondo's career is marked by his tenure at NGK Spark Plug Company, Limited, where he has made significant strides in research and development. His inventions have contributed to the enhancement of automotive safety and performance, underscoring his commitment to innovation in the field.

Collaborations: Throughout his career, Kondo has worked alongside esteemed colleagues such as Shigeru Miyata and Hiroshi Inagaki. Their collaborative efforts have fostered an environment of creativity and excellence, leading to numerous breakthroughs in sensor technology.

Conclusion: Noriaki Kondo's dedication to innovation is evident through his extensive list of patents and impactful contributions to the automotive industry. His latest inventions continue to push the boundaries of what is possible, ensuring that he remains a pivotal figure in the advancement of sensor technology.

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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