Fukui, Japan

Tetsuya Murakawa

This inventor holds 4 USPTO granted patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 1981-1991.

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

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 = 2.8

ph-index = 2

Forward Citations = 25(Granted Patents)


Location History:

  • Fukui, JP (1981 - 1985)
  • Nagaokakyo, JP (1991)

Company Filing History:


Years Active: 1981-1991

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4 patents (USPTO):Explore Patents

Title: Tetsuya Murakawa: Innovator in Electronic Components

Introduction

Tetsuya Murakawa is a notable inventor based in Fukui, Japan. He has made significant contributions to the field of electronic components, holding a total of 4 patents. His innovative work focuses on enhancing the functionality and efficiency of electronic devices.

Latest Patents

Murakawa's latest patents include a resistance element and a method for trimming the resistance element. This resistance element features a resistance film formed between a pair of electrodes. A trimming groove is created in the resistance film using a laser beam, resulting in an electrically independent resistance film portion. The design of the trimming groove is intricate, featuring a first portion that curves toward one electrode, a second portion that extends parallel to the line connecting the electrodes, and a third portion that curves toward the other electrode. This unique configuration allows for the formation of an elongated circle in the independent resistance film portion. Additionally, he has developed an electronic component series that includes a plurality of parallel lead type electronic components. These components are equispaced along a retainer band, with lead wires extending in the same direction. The design allows for variations in the distance between lead wires, ensuring optimal performance.

Career Highlights

Murakawa is associated with Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work has significantly impacted the development of electronic components, showcasing his expertise and innovative thinking.

Collaborations

Throughout his career, Murakawa has collaborated with notable colleagues, including Toshimi Kaneko and Fumihiko Kaneko. These collaborations have further enriched his contributions to the field.

Conclusion

Tetsuya Murakawa's innovative work in electronic components has led to the development of several important patents. His contributions continue to influence the industry, demonstrating the importance of creativity and collaboration in technological advancement.

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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