Kusatsu, Japan

Yukio Onoda

This inventor holds 1 USPTO granted patent. Top assignee: Dainippon Screen Seizo Kabushiki-Kaisha. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Onoda. Retrieved from https://idiyas.com/inventor/yukio-onoda

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Yukio Onoda - Innovator in Photographic Technology

Introduction

Yukio Onoda is a notable inventor from Kusatsu, Japan, recognized for his contributions to photographic technology. He holds a patent for a unique device that measures the blackened area of photographic film, showcasing his innovative approach to film development.

Latest Patents

Onoda's patent, titled "Photographic film blackening area measuring device," involves a sophisticated mechanism designed to enhance the efficiency of automatic film developing machines. The device features two rod-shaped light conducting members made of transparent material, which are strategically positioned on either side of the developed photographic film. These members utilize light diffusion and total internal reflection to accurately measure the fluctuations in light sensitivity as the film passes between them. This invention allows for precise measurement of the blackened area of the film, independent of its positioning.

Career Highlights

Yukio Onoda is associated with Dainippon Screen Seizo Kabushiki-Kaisha, a company known for its advancements in imaging technology. His work has significantly impacted the field of photography, particularly in the automation of film development processes.

Collaborations

Onoda has collaborated with notable colleagues such as Kiyoshi Sugou and Minoru Kinoshita, contributing to the innovative environment at Dainippon Screen Seizo Kabushiki-Kaisha. Their combined efforts have led to advancements in photographic technology.

Conclusion

Yukio Onoda's inventive spirit and dedication to improving photographic technology through his patented device exemplify the importance of innovation in the field. His contributions continue to influence the industry, making him a significant figure in the realm of photography.

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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