Osaka, Japan

Tetsuya Mizuguchi

This inventor holds 1 USPTO granted patent. Top assignee: Minolta Camera Kabushiki Kaisha. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Mizuguchi. Retrieved from https://idiyas.com/inventor/tetsuya-mizuguchi-ppuxywna

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 = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Tetsuya Mizuguchi: Innovator in Automatic Focusing Technology

Introduction

Tetsuya Mizuguchi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of optical technology, particularly in automatic focusing systems. His innovative work has led to the development of a unique patent that enhances the functionality of rangefinders.

Latest Patents

Mizuguchi holds a patent for a "Detector position adjusting mechanism for rangefinder automatic focusing." This invention involves a mechanism that adjusts the position of a light-emitting element within an automatic focusing system. The system includes a photodetector and a detecting circuit. The adjusting mechanism features a first biasing member that biases the light-emitting element in one direction parallel to the optical axis, urging it towards a reference surface. Additionally, a second biasing member biases the light-emitting element towards the holding body in a direction parallel to the baseline. An adjustment member is also engaged in a cam surface of the light-emitting element, allowing for repositioning in the direction parallel to the baseline. Mizuguchi's patent is a testament to his innovative approach to improving optical systems.

Career Highlights

Mizuguchi has had a distinguished career, working with Minolta Camera Kabushiki Kaisha, a prominent company in the imaging and optical technology sector. His work has been instrumental in advancing the capabilities of automatic focusing systems, making them more efficient and reliable.

Collaborations

Throughout his career, Mizuguchi has collaborated with talented individuals such as Masatoshi Kamitani and Motohiro Nakanishi. These collaborations have contributed to the development of cutting-edge technologies in the field of optics.

Conclusion

Tetsuya Mizuguchi is a pioneering inventor whose work in automatic focusing technology has made a lasting impact on the industry. His patent for a detector position adjusting mechanism showcases his innovative spirit and dedication to advancing optical technology.

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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