Nagano, Japan

Makoto Sonehara

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Citizen Finedevice Co., Ltd., Citizen Watch Company, Ltd., Shinshu University. Active years: 2023-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Sonehara. Retrieved from https://idiyas.com/inventor/makoto-sonehara

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 1


Company Filing History:


Years Active: 2023-2024

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2 patents (USPTO):Explore Patents

Title: **Innovator Makoto Sonehara: Advancements in Optical Magnetic Field Sensing**

Introduction

Makoto Sonehara, an innovative inventor based in Nagano, Japan, has made significant contributions to the field of optical magnetic field sensors. With two patents to his name, Sonehara's work exemplifies the intersection of optical technologies and magnetic field measurement, offering advancements that could enhance various applications in the industry.

Latest Patents

Sonehara's latest inventions include two notable patents focusing on interference-type optical magnetic field sensor devices. The first patent describes a complex magnetic field sensor element that features a light emitter producing a first linearly polarized light. This device comprises multiple optical elements designed to manipulate the phase of transmitted light in response to magnetic fields, which allows for precise measurements. The innovative setup includes a detected signal generator that outputs signals reflective of the magnetic fields detected, further converting these to electrical signals for practical use.

The second patent also deals with an interference-type optical magnetic field sensor device. This invention incorporates a structured optical path unit that connects with the magnetic field sensor element. It effectively separates light waves into orthogonal components, converting them into electric signals for enhanced detection of magnetic fields. These patents push the boundaries of sensor technology, demonstrating Sonehara's expertise and commitment to innovation.

Career Highlights

Throughout his career, Makoto Sonehara has worked at reputable companies such as Citizen FineDevice Co., Ltd. and Citizen Watch Company, Ltd. His roles within these organizations have propelled his research in optical technologies, allowing him to explore new ideas and methodologies in the field of magnetic field sensing.

Collaborations

Sonehara's work has not been solitary, as he has collaborated with esteemed colleagues like Mitsunori Miyamoto and Toshiya Kubo. These partnerships have fostered a rich environment for innovation and development, helping to refine and advance the technologies associated with optical magnetic field sensors.

Conclusion

Makoto Sonehara is a remarkable inventor whose contributions to optical magnetic field sensing technology are noteworthy. With a solid foundation of patents and a collaborative spirit, Sonehara stands out in the landscape of innovation. His work not only enhances the capabilities of magnetic field sensors but also sets the stage for future advancements in the field, reaffirming the importance of inventive minds in technological progress.

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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