Furukawa, Japan

Hironobu Watanabe

This inventor holds 3 USPTO granted patents. Top assignees: Alps Electric Co., Ltd., Alpine Electronics, Inc.. Active years: 1987-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironobu Watanabe. Retrieved from https://idiyas.com/inventor/hironobu-watanabe-or4sg3cd

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1987-1993

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3 patents (USPTO):Explore Patents

Title: Hironobu Watanabe: Innovator in Photoelectric Technology

Introduction

Hironobu Watanabe is a notable inventor based in Furukawa, Japan. He has made significant contributions to the field of photoelectric technology, holding a total of 3 patents. His work focuses on enhancing the functionality and reliability of photoelectric sensors and switches.

Latest Patents

Watanabe's latest patents include a fiber retaining structure for photoelectric sensors. This invention provides a reliable method for mounting optical fibers within a casing that houses both a light-emitting element and a light-receiving element. The design features a first link that facilitates the movement of a second link, which compresses O-rings around the optical fibers. This ensures that the optical fibers are securely held in place, allowing for accurate alignment with the light-emitting and light-receiving components.

Another significant patent is a photoelectric switch that includes a synchronized timing signal emitter and detector. This invention addresses the challenge of mutual interference when multiple photoelectric switches are used simultaneously. By employing a light-emitting unit that emits sensing light in sync with a pulse generator, Watanabe's design ensures that the transmission light is always delayed from the sensing light. This innovative approach allows for effective detection of objects while minimizing interference.

Career Highlights

Throughout his career, Watanabe has worked with prominent companies such as Alps Electric Co., Ltd. and Alpine Electronics, Inc. His experience in these organizations has contributed to his expertise in developing advanced photoelectric technologies.

Collaborations

Watanabe has collaborated with notable colleagues, including Kazuo Hasegawa and Ikuo Ouchi. These partnerships have fostered innovation and the exchange of ideas in the field of photoelectric technology.

Conclusion

Hironobu Watanabe's contributions to photoelectric technology through his patents and collaborations highlight his role as a significant inventor in this field. His innovative designs continue to influence the development of reliable and efficient photoelectric 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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