Hino, Japan

Hiroyoshi Watanabe

This inventor holds 2 USPTO granted patents. Top assignee: Olympus Optical Company, Ltd.. Active years: 1995-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyoshi Watanabe. Retrieved from https://idiyas.com/inventor/hiroyoshi-watanabe-c6hx6mnj

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 = 3.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1995-1996

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2 patents (USPTO):Explore Patents

Title: Hiroyoshi Watanabe: Innovator in Camera Technology

Introduction

Hiroyoshi Watanabe is a notable inventor based in Hino, Japan. He has made significant contributions to the field of camera technology, holding 2 patents that showcase his innovative spirit and technical expertise. His work has been instrumental in advancing the functionality and design of cameras.

Latest Patents

Watanabe's latest patents include a "Camera having a lens shutter mechanism" and a "Patrone with selective locking means and camera usable therewith." The first patent describes a compact camera design that features a lens shutter mechanism with sectors that form a predetermined exposure aperture. This design incorporates a drive ring, high-speed and low-speed sector opening levers, and a mode changing member to adjust shutter speeds. The arrangement of components allows for a more compact camera body, enhancing usability and portability.

The second patent focuses on a Patrone that includes a film wind spool within a light-tight cylindrical body. This design allows for the film to move freely in and out of the body while being wound in roll form. The locking members and elastic components work together to ensure that the film can rotate freely when the Patrone is mounted in a camera, providing a seamless user experience.

Career Highlights

Hiroyoshi Watanabe is associated with Olympus Optical Company, Ltd., a leading firm in the optical and imaging industry. His work at Olympus has allowed him to contribute to the development of innovative camera technologies that have impacted both amateur and professional photography.

Collaborations

Watanabe has collaborated with notable coworkers such as Junichi Ito and Shinichi Kodama. Their combined expertise has fostered an environment of creativity and innovation within the company, leading to advancements in camera technology.

Conclusion

Hiroyoshi Watanabe's contributions to camera technology through his patents reflect his dedication to innovation and design. His work continues to influence the industry, making photography more accessible and efficient for users around the world.

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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