Tokyo, Japan

Yasuo Shimizu

This inventor holds 3 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 1989-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Shimizu. Retrieved from https://idiyas.com/inventor/yasuo-shimizu-6nrr0aak

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0


Average Co-Inventor Count = 4.6

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1989-1993

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3 patents (USPTO):Explore Patents

Title: Yasuo Shimizu: Innovator in Optical Technology

Introduction

Yasuo Shimizu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, holding a total of 3 patents. His work has been instrumental in advancing the capabilities of optical disc technology.

Latest Patents

One of Yasuo Shimizu's latest patents is the "Rotatable Read/Write Optical Head Apparatus." This innovative apparatus is designed for recording or reproducing information onto or from an optical disc. The system features a movable carriage along a guide shaft, allowing an armature to rotate about a pivotal axis. An objective lens is fixed to the armature, enabling it to traverse the tracks on the optical disc. The design includes guide yokes and tracking and carriage-servo coils, which work together to create electromagnetic forces that drive the armature. This technology enhances the efficiency and precision of optical disc operations.

Career Highlights

Throughout his career, Yasuo Shimizu has worked with prominent companies, including Oki Electric Industry Co., Ltd. and Merck Patent GmbH. His experience in these organizations has contributed to his expertise in optical technologies and patent development.

Collaborations

Yasuo has collaborated with notable individuals in his field, including Shizuo Nagata and Katsuhide Tanoshima. These partnerships have fostered innovation and the sharing of ideas within the optical technology community.

Conclusion

Yasuo Shimizu's contributions to optical technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in optical disc 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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