Tokyo, Japan

Motonobu Kourogi

This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignees: Suzhou Hyc Technology Co., Ltd., Xtia Ltd. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motonobu Kourogi. Retrieved from https://idiyas.com/inventor/motonobu-kourogi-4z84fpj7

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

Calculating rank

% Patents Active = 40.0

 

Average Co-Inventor Count = 2.3

ph-index = 1


Company Filing History:


Years Active: 2023-2026

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5 patents (USPTO):Explore Patents

Title: Motonobu Kourogi: Innovator in Optical Technology

Introduction

Motonobu Kourogi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, particularly in the development of devices that enhance the performance of optical systems. With a total of 5 patents to his name, Kourogi's work is recognized for its innovative approach to solving complex problems in optical generation.

Latest Patents

Kourogi's latest patents include a "Low relative phase noise optical comb generation device." This invention aims to stabilize the repetitive frequency of an interference signal of an optical comb by reducing the relative phase noise of driving signals. The device comprises at least three oscillators that generate frequency signals, which are phase locked to a reference frequency signal. Additionally, it features frequency converters that supply modulation signals to optical comb generators, thereby enhancing their performance.

Another notable patent is for a "Method for producing optical resonator and optical modulator." This patent describes an optical waveguide designed to resonate light and includes a substrate with protective members. The design allows for efficient propagation of resonated light, showcasing Kourogi's innovative approach to optical technology.

Career Highlights

Motonobu Kourogi is currently associated with Xtia Ltd., where he continues to push the boundaries of optical technology. His work has garnered attention for its practical applications in various fields, including telecommunications and precision measurement.

Collaborations

Kourogi has collaborated with notable professionals in the field, including Kazuhiro Imai and Mark Jablonski. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Motonobu Kourogi is a distinguished inventor whose contributions to optical technology have made a significant impact. His innovative patents reflect his commitment to advancing the field and solving complex challenges in optical systems.

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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