Kawasaki, Japan

Masaharuo Hara

This inventor holds 1 USPTO granted patent. Top assignee: Nikon Corporation. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharuo Hara. Retrieved from https://idiyas.com/inventor/masaharuo-hara

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 = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: The Innovative Journey of Masaharuo Hara

Introduction

Masaharuo Hara, an esteemed inventor located in Kawasaki, Japan, has made significant contributions to the field of photography through his innovative designs. He is particularly recognized for his unique approach to preventing the red-eye effect in photographs, enhancing the quality of images captured with electronic cameras.

Latest Patents

Hara holds a patent for his groundbreaking invention, a control device for preventing the red-eye effect on cameras. This invention features a camera capable of operating in a red-eye prevention mode. The mechanism includes an electronic flash device activated in synchronization with the exposure through a drive circuit. This device performs pre-light-emission functions to reduce the size of pupils in subjects, thereby mitigating the likelihood of red-eye occurrences. The controller intelligently assesses photographing conditions and activates the pre-light-emission to ensure that captured images are of the highest quality.

Career Highlights

Masaharuo Hara is affiliated with Nikon Corporation, a powerhouse in the imaging and optics industry. His work at Nikon highlights his commitment to enhancing camera technology and photography experiences. Hara's patent reflects his understanding of both technical mechanics and human behavior, thereby improving the overall usability of photographic devices.

Collaborations

Within Nikon Corporation, Hara has collaborated with notable colleagues, including Toshio Dobashi and Nobuaki Sasagaki. These partnerships underline the importance of teamwork in fostering innovation and developing cutting-edge technology within the competitive landscape of camera manufacturing.

Conclusion

Masaharuo Hara's inventive spirit and dedication to improving photography technology have made a lasting impact on the industry. With a focus on solving common issues, such as the red-eye effect, Hara continues to inspire future innovations in camera technology, showcasing the importance of invention in enhancing everyday 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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