Kanagawa, Japan

Yasuhiro Yamaguchi

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignee: Sony Corporation. Active years: 1991-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Yamaguchi. Retrieved from https://idiyas.com/inventor/yasuhiro-yamaguchi-3umjh3pm

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1991-2001

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5 patents (USPTO):Explore Patents

Title: Yasuhiro Yamaguchi: Innovator in Electronic Equipment

Introduction

Yasuhiro Yamaguchi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electronic equipment, holding a total of 5 patents. His innovative designs have enhanced the functionality and usability of various electronic devices.

Latest Patents

One of Yamaguchi's latest patents is for a tape or disc player featuring a lid with a lock mechanism. This electronic equipment includes a loading section for a recording medium and a lid that opens and closes this section. The lock mechanism secures the lid in the closed position, while the unlock mechanism allows for easy access. The design incorporates an operating member that extends along one lateral surface of the device, facilitating the unlocking process. Another notable patent is for a short-side-loading tape cassette recording and/or reproducing apparatus, which showcases his expertise in improving user experience in electronic devices.

Career Highlights

Yamaguchi is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to collaborate on various innovative projects that push the boundaries of technology. His contributions have been instrumental in developing cutting-edge electronic equipment that meets the needs of consumers.

Collaborations

Yamaguchi has worked alongside talented colleagues such as Mitsuru Ida and Masayuki Shimada. Their collaborative efforts have resulted in advancements in electronic equipment design and functionality.

Conclusion

Yasuhiro Yamaguchi is a distinguished inventor whose work in electronic equipment has led to several important patents. His innovative spirit and dedication to improving technology continue to make a significant impact in the industry.

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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