Tokyo, Japan

Hiromitsu Sugahara

This inventor holds 3 USPTO granted patents. Top assignee: Nec Corporation. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromitsu Sugahara. Retrieved from https://idiyas.com/inventor/hiromitsu-sugahara

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


% Patents Active = 66.7

Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2012-2014

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3 patents (USPTO):Explore Patents

Title: Hiromitsu Sugahara: Innovator in Optical Communication Technologies

Introduction

Hiromitsu Sugahara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical communication, holding a total of 3 patents. His work focuses on enhancing communication systems through innovative technologies.

Latest Patents

Sugahara's latest patents include a wavelength division multiplexing transmission system and an optical channel monitor. The optical channel monitor features a light channel monitor that separates a wavelength multiplexed optical signal into individual optical signals for channels. It includes monitors that measure the intensities of these optical signals. A processing section corrects the measured intensities based on the wavelength transmission characteristics to calculate the original wavelength multiplexed optical signal. Another notable patent is the communication path monitoring method and transmission apparatus. This invention allows two transmission apparatuses to recognize working and backup paths from communication paths. The first apparatus selects a measurement path from the backup group and transmits a test signal to the second apparatus, which measures communication quality and records the data.

Career Highlights

Hiromitsu Sugahara is currently employed at NEC Corporation, a leading technology company known for its advancements in information technology and communications. His work at NEC has allowed him to develop and refine his innovative ideas in optical communication.

Collaborations

Sugahara has collaborated with fellow inventor Takefumi Oguma, contributing to the development of cutting-edge technologies in their field.

Conclusion

Hiromitsu Sugahara's contributions to optical communication technologies have made a significant impact on the industry. His innovative patents and collaborative efforts continue to advance the field, showcasing his dedication to enhancing communication 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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