Owariasahi, Japan

Toshinobu Ando

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1988.

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

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 = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshinobu Ando

Introduction

Toshinobu Ando is a notable inventor based in Owariasahi, Japan. He has made significant contributions to the field of optical circuits, particularly through his innovative designs that enhance the functionality of photosensors. His work is characterized by a focus on simplifying complex systems while improving their efficiency.

Latest Patents

One of Toshinobu Ando's key patents is an optical circuit that features a photosensor equipped with a transistor. This transistor has a bias element connected between the emitter and the collector. Additionally, a light-emitting element is connected in series to the transistor, while a photosensitive element receives light emitted by the light-emitting element and transforms it into electric current. This design requires only two interface lines: one for supplying electric power to the transistor and the other for extracting the output from the photosensitive element. This reduction in the number of interface lines simplifies the realization of the circuit. Furthermore, the current flowing through the photosensitive element is controlled to be amplified and applied to the light-emitting element, significantly increasing the output of the photosensitive element.

Career Highlights

Toshinobu Ando is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to explore and develop advanced technologies that have practical applications in various fields. His dedication to innovation has positioned him as a valuable asset to the company.

Collaborations

Toshinobu Ando has collaborated with Koichi Isaji, working together to push the boundaries of optical technology. Their partnership has fostered an environment of creativity and innovation, leading to advancements in their respective fields.

Conclusion

Toshinobu Ando's contributions to optical circuit technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing efficiency and simplifying complex systems. Through his work at Hitachi, he continues to influence the field of technology positively.

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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