Hitachi, Japan

Nobuo Ando

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi Cable, Inc., The Tokyo Electric Power Company, Incorporated. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Ando. Retrieved from https://idiyas.com/inventor/nobuo-ando-cucg99r9

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1992-1993

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2 patents (USPTO):Explore Patents

Title: Nobuo Ando: Innovator in Optical Technologies

Introduction

Nobuo Ando is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of optical technologies, particularly in the development of methods for receiving wavelength multiplex signals and fiber optic temperature sensing systems. With a total of 2 patents, Ando's work has had a notable impact on the industry.

Latest Patents

One of Ando's latest patents is a method of receiving wavelength multiplex signals. This innovative method is designed to receive optical information signals transmitted in multiple wavelengths from various information sources along an optical fiber transmission path. The signals are sampled at intervals that are inversely proportional to the light velocity, allowing for the identification of the content, kind, and source of information at the signal reception.

Another significant patent is the fiber optic distributed temperature sensor system. This system outputs a temperature distribution along the length of a sensor optical fiber by measuring the temperature dependency of Raman scattered light intensity. Utilizing the Optical Time Domain Reflectometry (OTDR) technique, the system effectively separates light of a particular wavelength range to guide it to a detector for optical measurement.

Career Highlights

Throughout his career, Nobuo Ando has worked with notable companies such as Hitachi Cable, Inc. and The Tokyo Electric Power Company. His experience in these organizations has contributed to his expertise in optical technologies and innovations.

Collaborations

Ando has collaborated with esteemed colleagues, including Hiroyuki Kunugiyama and Akiji Shibata. These partnerships have further enriched his work and advancements in the field.

Conclusion

Nobuo Ando's contributions to optical technologies through his patents and collaborations highlight his role as an influential inventor. His innovative methods continue to shape the future of optical communication and sensing 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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