Yokohama, Japan

Osamu Okubo

This inventor holds 1 USPTO granted patent. Top assignee: Canon Kabushiki Kaisha. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Okubo. Retrieved from https://idiyas.com/inventor/osamu-okubo-nqstexom

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 = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: Osamu Okubo: Innovator in Light-Sensing Technology

Introduction

Osamu Okubo is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of light-sensing technology, particularly in the development of circuits that enhance photographic equipment. His innovative approach has led to advancements that improve the quality of flash photography.

Latest Patents

Osamu Okubo holds a patent for a "Zone responsive, light-sensing circuit for controlling flash." This invention relates to a light-sensing circuit used in light-regulating flash devices. The technology automatically controls the amount of flash emitted, ensuring appropriate exposure during photography. The circuit allows for independent light-sensing across different zones, which helps in achieving optimal flash output regardless of the object's position within the frame.

Career Highlights

Throughout his career, Okubo has been associated with Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work has contributed to the development of advanced photographic technologies that are widely used in the industry today.

Collaborations

Osamu Okubo has collaborated with notable colleagues, including Tokuichi Tsunekawa and Zenzo Nakamura. Their combined expertise has fostered innovation and progress in the field of light-sensing technology.

Conclusion

Osamu Okubo's contributions to light-sensing circuits have significantly impacted the photography industry. His innovative patent demonstrates the importance of technology in enhancing photographic experiences.

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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