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For the Inventor, By the Inventor

Anjo, Japan

Zenji Ishikawa

This inventor holds 5 USPTO granted patents. Top assignee: Ngk Insulators, Inc.. Active years: 1992-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zenji Ishikawa. Retrieved from https://idiyas.com/inventor/zenji-ishikawa

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 80.0

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 16(Granted Patents)


Location History:

  • Anjo, JP (1992 - 1994)
  • Nagoya, JP (2003)

Company Filing History:

goldMedal5 out of 5,111 
 
Ngk Insulators, Inc.
 patents

Years Active: 1992-2003

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5 patents (USPTO):Explore Patents
1. 6647779 - Temperature sensing resistance element and thermal flow sensor using same (2003-11-18),
2. 5315871 - Thermal flowmeter with detecting element supported by supports having (1994-05-31),
3. 5280264 - Resistor element having lead wire consisting of wire rod and covering (1994-01-18),
4. 5224378 - Thermal flowmeter with detecting element supported by supports having (1993-07-06),
5. 5168256 - Resistor element using conductors having relatively low thermal (1992-12-01),

Title: Zenji Ishikawa: Innovator in Temperature Sensing Technology

Introduction

Zenji Ishikawa is a notable inventor based in Anjo, Japan. He has made significant contributions to the field of temperature sensing technology, holding a total of 5 patents. His work focuses on developing innovative solutions that enhance the accuracy and efficiency of temperature measurement.

Latest Patents

One of Ishikawa's latest patents is a temperature sensing resistance element. This invention includes a substrate made of an insulating material, with a temperature sensing resistor formed on at least a part of the outer peripheral surface of the substrate. The design features a cap-shaped conducting member that is electrically connected to the temperature sensing resistor and is disposed at each end of the substrate. Additionally, a protective film covers at least the temperature sensing resistor, ensuring durability and reliability. Another significant patent is a thermal flowmeter that determines a parameter of a fluid flowing through a passage. This device includes a detecting element supported by a pair of electrically conductive supports fixed to the wall of the passage. The detecting element is designed to measure variations in electrical resistance based on ambient temperature, providing accurate fluid measurements.

Career Highlights

Zenji Ishikawa is currently associated with NGK Insulators, Inc., where he continues to innovate in the field of temperature sensing. His work has been instrumental in advancing technologies that are critical for various applications in industries such as automotive and electronics.

Collaborations

Ishikawa has collaborated with several talented individuals in his field, including Fujio Ishiguro and Yasuhito Yajima. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Zenji Ishikawa's contributions to temperature sensing technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to improving measurement accuracy and efficiency in various applications.

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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