Kanagawa, Japan

Hiroshi Yamomoto

This inventor holds 1 USPTO granted patent. Top assignees: Canon Denshi Kabushiki Kaisha, Canon Kabushiki Kaisha. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yamomoto. Retrieved from https://idiyas.com/inventor/hiroshi-yamomoto

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 = 5(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Hiroshi Yamomoto: Innovator in Camera Technology

Introduction

Hiroshi Yamomoto is a notable inventor from Kanagawa, Japan, recognized for his contributions to camera technology. He holds a patent for a diaphragm control device specifically designed for interchangeable lenses in single lens reflex cameras. His innovative approach has significantly impacted the functionality and efficiency of camera systems.

Latest Patents

Yamomoto's patent, titled "Diaphragm control device for interchangeable lens," focuses on a mechanism that enhances the operation of diaphragm blades. This device includes a motor that drives the diaphragm blades, featuring a coil, rotor, and stator arranged within a ring-shaped disc. The design allows for a compact size while providing high torque to operate the diaphragm blades effectively.

Career Highlights

Throughout his career, Yamomoto has worked with prominent companies such as Canon Inc. and Canon Denshi Corporation. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in camera technology.

Collaborations

Yamomoto has collaborated with notable colleagues, including Shigeru Yoshida and Katumi Yoshida. Their combined expertise has fostered innovation and development in the field of imaging technology.

Conclusion

Hiroshi Yamomoto's contributions to camera technology through his innovative diaphragm control device exemplify the impact of dedicated inventors in the industry. His work continues to influence the design and functionality of modern cameras.

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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