Hirakata, Japan

Satoru Maeda

This inventor holds 4 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoru Maeda. Retrieved from https://idiyas.com/inventor/satoru-maeda-mhnv5bbh

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 = 2.4

ph-index = 4

Forward Citations = 83(Granted Patents)


Company Filing History:


Years Active: 1989-1990

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4 patents (USPTO):Explore Patents

Title: Satoru Maeda: Innovator in Automatic Focusing Technology

Introduction

Satoru Maeda is a prominent inventor based in Hirakata, Japan. He has made significant contributions to the field of automatic focusing technology, holding a total of 4 patents. His work has greatly influenced the design and functionality of video cameras, enhancing the user experience through innovative solutions.

Latest Patents

One of Maeda's latest patents is an automatic focusing circuit designed to automatically match focus in response to video signals. This circuit utilizes a focus evaluating value generated from an image sensing circuit to control the rotation of a focusing motor. The system ensures that the focusing lens is accurately positioned at the point where the focus evaluating value is maximized. Another notable patent involves a circuit that selectively uses multiple focus evaluating values to perform automatic focusing operations. This method allows for more precise adjustments based on the characteristics of the video signal, ensuring that the camera maintains focus even when the object changes.

Career Highlights

Satoru Maeda has dedicated his career to advancing video camera technology. His innovative designs have not only improved the functionality of automatic focusing systems but have also set new standards in the industry. His patents reflect a deep understanding of both the technical and practical aspects of video imaging.

Collaborations

Throughout his career, Maeda has collaborated with notable colleagues, including Hirotsugu Murashima and Shunji Hirano. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

Satoru Maeda's contributions to automatic focusing technology have made a lasting impact on the video camera industry. His innovative patents and collaborative efforts continue to inspire future advancements in imaging 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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