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For the Inventor, By the Inventor

Kyoto, Japan

Nobuya Arakawa

USPTO Granted Patents = 10 

Average Co-Inventor Count = 2.4

ph-index = 1


Location History:

  • Kyoto, JP (2024)
  • Nagaokakyo, JP (2024)

Company Filing History:

goldMedal10 out of 13,651 
 
Murata Manufacturing Co., Ltd.
 patents

Years Active: 2024-2025

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10 patents (USPTO):Explore Patents
1. 12487326 - Communication apparatus and communication method (2025-12-02),
2. 12455306 - Spectrum analysis program, signal processing device, radar device, communication terminal, fixed communication device, and recording medium (2025-10-28),
3. 12429581 - Radar device, and vehicle and position detection device including the same (2025-09-30),
4. 12379488 - Radar device, vehicle, and method of estimating number of incoming waves (2025-08-05),
5. 12306330 - Radar device and vehicle equipped with same (2025-05-20),
6. 12248090 - Communication device and communication method (2025-03-11),
7. 12153124 - Radar apparatus, vehicle, and method of removing unnecessary point (2024-11-26),
8. 12078750 - Receiver, radar apparatus including receiver, vehicle including receiver, and communication system including receiver (2024-09-03),
9. 12025726 - Antenna apparatus, movable body, and target determination method (2024-07-02),
10. 11874396 - Radar device (2024-01-16),

Title: Nobuya Arakawa: Innovator in Signal Processing and Radar Technology

Introduction

Nobuya Arakawa is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the fields of signal processing and radar technology. With a total of nine patents to his name, Arakawa's work has advanced the capabilities of communication and detection systems.

Latest Patents

Arakawa's latest patents include a spectrum analysis program, a signal processing device, a radar device, a communication terminal, and a fixed communication device. His spectrum analysis program enables a computer system to generate frequency spectrum data from wireless signals. This program utilizes an AF method to create first frequency spectrum data with continuous frequency values and second frequency spectrum data with discrete frequency values. The program pairs frequency values from both datasets to generate analysis results based on power value comparisons.

His radar device is designed to perform high-accuracy angle estimation of incoming waves, thanks to increased angular resolution and dynamic range. The device features a transmission antenna with multiple elements arranged in a straight line, allowing for effective beam-forming and enhanced directivity of radio waves.

Career Highlights

Arakawa is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to focus on innovative technologies that improve communication and detection systems.

Collaborations

Throughout his career, Arakawa has collaborated with notable colleagues, including Katsuhisa Kashiwagi and Ryo Saito. These collaborations have contributed to the development of advanced technologies in their respective fields.

Conclusion

Nobuya Arakawa's contributions to signal processing and radar technology have established him as a key figure in innovation. His patents reflect a commitment to enhancing communication systems and improving detection capabilities.

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