Kanagawa, Japan

Tetsuya Miyagishi

This inventor holds 4 USPTO granted patents. Top assignee: Yamatake-Honeywell Co., Ltd.. Active years: 1989-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Miyagishi. Retrieved from https://idiyas.com/inventor/tetsuya-miyagishi

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 = 4

Forward Citations = 96(Granted Patents)


Location History:

  • Kamakura, JP (1989)
  • Fujisawa, JP (1991)
  • Kanagawa, JP (1990 - 1994)

Company Filing History:


Years Active: 1989-1994

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4 patents (USPTO):Explore Patents

Title: Tetsuya Miyagishi: Innovator in Moisture-Sensitive Technology

Introduction

Tetsuya Miyagishi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of moisture-sensitive devices, holding a total of four patents. His work focuses on enhancing the performance and reliability of moisture sensors, which are crucial in various applications.

Latest Patents

Miyagishi's latest patents include a "Polymer capacitative moisture sensitive device comprising heating means." This innovative device features a polymer capacitive moisture sensitive element and a heater designed to restore the original characteristics of the moisture sensitive film. The film is constructed by stacking a lower electrode, a moisture sensitive film made of organic polymer resin, and an upper electrode on an insulating substrate.

Another notable patent is the "Moisture-sensitive element for moisture sensors." This element consists of a moisture-sensitive film made from a polymer, such as polyethersulfon, which exhibits a water sorption amount between 10 and 40 mg/g at 30°C and 90% relative humidity. The temperature-sensitive element is characterized by low temperature dependency, minimal hysteresis, and quick response, making it suitable for a wide range of conditions, including high humidity and temperature fluctuations.

Career Highlights

Miyagishi is currently employed at Yamatake-Honeywell Co., Ltd., where he continues to develop innovative technologies in moisture sensing. His expertise and dedication to research have positioned him as a key figure in his field.

Collaborations

Throughout his career, Miyagishi has collaborated with notable colleagues, including Takaaki Kuroiwa and Tooru Abe. These partnerships have contributed to the advancement of moisture-sensitive technologies and have fostered a collaborative environment for innovation.

Conclusion

Tetsuya Miyagishi's work in moisture-sensitive technology exemplifies the impact of innovation in enhancing device performance. His patents reflect a commitment to advancing the field and addressing the challenges associated with moisture sensing.

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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