Tsukuba, Japan

Hisanori Sugiyama

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Maxell, Limited. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisanori Sugiyama. Retrieved from https://idiyas.com/inventor/hisanori-sugiyama

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 = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Hisanori Sugiyama: Innovator in Magnetooptic Technology

Introduction

Hisanori Sugiyama is a prominent inventor based in Tsukube, Japan. He is known for his contributions to the field of magnetooptic recording technology. His innovative work has led to the development of a unique recording medium that enhances data storage capabilities.

Latest Patents

Hisanori Sugiyama holds a patent for a magnetooptic recording medium. This medium includes a substrate and a magnetooptic recording film, designed with a surface divided into multiple tracks. These tracks are utilized for recording magnetooptic signals. A notable feature of this invention is the inclusion of clusters of pre-pits, which help maintain a minimal variation in light amount due to local birefringence. This technology is particularly effective for use in a ZCAV system.

Career Highlights

Sugiyama is currently employed at Hitachi Maxell, Limited, where he continues to innovate in the field of magnetooptic technology. His work has significantly impacted the efficiency and effectiveness of data storage solutions.

Collaborations

Throughout his career, Sugiyama has collaborated with notable colleagues, including Akira Kashiwakura and Katsusuke Shimazaki. These partnerships have fostered advancements in their shared field of expertise.

Conclusion

Hisanori Sugiyama's contributions to magnetooptic technology exemplify the spirit of innovation. His patent for a magnetooptic recording medium showcases his commitment to enhancing data storage solutions. His work continues to influence the industry and inspire future advancements.

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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