Kashihara, Japan

Kunihiro Tsuruda

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1978-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiro Tsuruda. Retrieved from https://idiyas.com/inventor/kunihiro-tsuruda

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 65(Granted Patents)


Location History:

  • Yamatokoriyama, JP (1978 - 1980)
  • Kashihara, JP (1993 - 1999)

Company Filing History:


Years Active: 1978-1999

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5 patents (USPTO):Explore Patents

Title: Kunihiro Tsuruda: Innovator in Flame Detection and Thermistor Technology

Introduction

Kunihiro Tsuruda is a notable inventor based in Kashihara, Japan. He has made significant contributions to the fields of flame detection and thermistor technology. With a total of 5 patents to his name, Tsuruda's work has had a considerable impact on various technological advancements.

Latest Patents

One of Tsuruda's latest patents is an ionic flame detector using plural electrodes. This innovative device employs a pair of reference electrodes and a flame rod that come into contact with charged particles in a flame produced by a burner. When a voltage is applied between the flame rod and the burner, a current flows due to the flame's conductivity. The potential difference between the reference electrodes is detected, allowing for precise measurements of flame characteristics.

Another significant patent is for a SiC thin-film thermistor. This thermistor element features an electrically insulating substrate with through-holes extending across its thickness. The design includes electrode films formed through a firing process, which enhances the thermistor's performance. A temperature-sensitive resistance film is also created using a high-frequency sputtering process, further improving the device's functionality.

Career Highlights

Kunihiro Tsuruda is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of flame detection systems and thermistors, making them more efficient and reliable.

Collaborations

Tsuruda has collaborated with several talented individuals throughout his career, including Takeshi Nagai and Masao Maki. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Kunihiro Tsuruda's contributions to flame detection and thermistor technology highlight his innovative spirit and dedication to advancing engineering solutions. His patents reflect a commitment to improving safety 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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