Tokyo, Japan

Sinsaku Saitho

This inventor holds 3 USPTO granted patents. Top assignee: Nec Corporation. Active years: 1998-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sinsaku Saitho. Retrieved from https://idiyas.com/inventor/sinsaku-saitho

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 = 2.6

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1998-2001

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3 patents (USPTO):Explore Patents

Title: Sinsaku Saitho: Innovator in Magnetic Head Technology

Introduction

Sinsaku Saitho is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of magnetic head technology, holding a total of 3 patents. His work focuses on enhancing the performance and efficiency of magnetic recording devices.

Latest Patents

One of Saitho's latest patents is for a thin film magnetic head with a magnetically insulating layer designed to suppress undershoots. This innovative design includes first and second magnetic pole layers, a thin film coil, a magnetic gap layer, and a magnetically insulating layer. The insulating layer is strategically placed to divide the front end sections of the magnetic pole layers into multiple sub-sections, which helps reduce undershoots in the waveform of signals reproduced by the magnetic head.

Another notable patent is for a magnetoresistive effect composite head. This invention features an ID head formed after a MR head, with a first magnetic pole positioned far from the substrate. The design incorporates a nonmagnetic insulator that determines zero throat height, allowing for a recording track width of less than 2 micrometers. The ID head's structure addresses various challenges associated with narrow track widths, showcasing Saitho's expertise in the field.

Career Highlights

Sinsaku Saitho is currently employed at NEC Corporation, where he continues to innovate and develop advanced technologies in magnetic recording. His work has significantly impacted the industry, leading to improvements in data storage and retrieval processes.

Collaborations

Throughout his career, Saitho has collaborated with notable colleagues, including Haruo Urai and Nobuyuki Ishiwata. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Sinsaku Saitho's contributions to magnetic head technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of the complexities involved in magnetic recording, and his work continues to influence the industry positively.

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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