Nagoya, Japan

Nobukazu Ikoma

This inventor holds 27 USPTO granted patents and 2 published patent applications and 10 EPO patents, primarily in Gas Sensor Technology. Top assignee: Ngk Insulators, Inc.. Active years: 1998-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobukazu Ikoma. Retrieved from https://idiyas.com/inventor/nobukazu-ikoma

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

USPTO Granted Patents = 27 

% Patents Active = 92.6

 

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 110(Granted Patents)


Location History:

  • Aichi, JP (2015)
  • Nagoya, JP (1998 - 2022)

Company Filing History:


Years Active: 1998-2026

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Areas of Expertise:
Gas Sensor
Sensor Element
Manufacturing Method
Installation Structure
Deterioration Detection
Resistance Welding
Sealing Pin
Combustible Gas Sensor
Temperature Sensor
Contact Member
27 patents (USPTO):Explore Patents

Title: Innovations of Nobukazu Ikoma in Gas Sensing Technology

Introduction

Nobukazu Ikoma, a prominent inventor based in Nagoya, Japan, has made significant contributions to the field of gas sensing technology, holding an impressive 26 patents. His innovative work focuses on sensor elements and gas sensors that improve the detection and measurement of specific gas concentrations.

Latest Patents

Ikoma's latest patents revolve around a sophisticated sensor element and gas sensor. The sensor element is designed to detect specific gas concentration using a limiting current method in a rich-atmosphere measurement scenario. It features a layered body with a measurement-object gas distribution portion and an adjustment pump cell. The adjustment pump electrode, which includes platinum (Pt) and gold (Au), is crucial in regulating the gas detection process. The optimal Au/Pt ratio, measured via X-ray photoelectron spectroscopy, is a key aspect of this sensor development.

Furthermore, the gas sensor operates by detecting the concentration of a specific gas based on the pump current flowing when oxygen is pumped out from a measurement chamber, allowing for precise gas measurements under varying atmospheric conditions.

Career Highlights

Nobukazu Ikoma's career is marked by his dedication to advancing gas sensing technologies at NGK Insulators, Inc. His extensive work in sensor development has not only contributed to the company's portfolio but also to the broader scientific community, enabling improved gas detection methods that have various industrial applications.

Collaborations

Throughout his career, Ikoma has worked alongside talented colleagues such as Taku Okamoto and Nobuhide Kato. Together, they have fostered an environment of innovation and collaboration, contributing to groundbreaking advancements in sensor technology.

Conclusion

Nobukazu Ikoma's inventive spirit and expertise in gas sensing technology exemplify the ongoing advancements within this vital field. With 26 patents to his name, Ikoma continues to influence the landscape of gas detection and measurement, paving the way for future innovations.

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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