Otsu, Japan

Norikazu Murata

This inventor holds 4 USPTO granted patents. Top assignees: Kureha Kagaku Kogyo Kabushiki Kaisha, Optex Co., Inc.. Active years: 1991-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norikazu Murata. Retrieved from https://idiyas.com/inventor/norikazu-murata

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 55(Granted Patents)


Location History:

  • Tokyo, JP (1991)
  • Otsu, JP (1993 - 1995)

Company Filing History:


Years Active: 1991-1995

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4 patents (USPTO):Explore Patents

Title: **Norikazu Murata: Innovator in Infrared Detection Technology**

Introduction

Norikazu Murata is an esteemed inventor hailing from Otsu, Japan. With a remarkable portfolio of four patents, Murata has made significant contributions to the field of infrared detection systems. His inventions focus on enhancing the functionality and reliability of security technologies, particularly in intrusion detection scenarios.

Latest Patents

Murata's latest patent, the "Pyroelectric Infrared Detector," is designed for use in intrusion detection systems. It features a specialized housing with an opening and incorporates multiple infrared transmissive pyroelectric layers that are strategically spaced to avoid thermal influence. Additionally, electrodes are formed on the surfaces of these pyroelectric layers, ensuring that they are electrically connected to each other.

Another noteworthy invention by Murata is the "Passive Type Moving Object Detection System." This system integrates an infrared detector with sensors to create a detection field capable of monitoring both human and non-human intruders. The system includes two columns for human detection and two rows for non-human detection, with an optical system positioned strategically to optimize performance. Murata's invention contains an arithmetic circuit that processes signals from the infrared detector, allowing for a comparative analysis against a reference level.

Career Highlights

Throughout his career, Norikazu Murata has been associated with prominent companies in the industry, including Optex Co., Inc. and Kureha Kagaku Kogyo Kabushiki Kaisha. His work at these organizations has been instrumental in advancing security technology, particularly in the realm of infrared detection.

Collaborations

Murata's innovative journey has also included collaborations with talented professionals such as Tadashi Sugimoto and Shingo Ohkawa. Their joint efforts have contributed to the development and refinement of cutting-edge technologies in the field.

Conclusion

Norikazu Murata's contributions to the field of infrared detection technology underscore his role as a leading inventor in Japan. His patents reflect both ingenuity and a commitment to improving security systems, ultimately paving the way for safer environments. With a strong foundation in innovation and collaboration, Murata continues to inspire future advancements in technology.

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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