Kanagawa, Japan

Masahiko Katoh

This inventor holds 8 USPTO granted patents. Top assignees: Ricoh Company, Ltd., Hitachi Global Storage Technologies Netherlands B.v., Hgst Netherlands, B.v.. Active years: 2001-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Katoh. Retrieved from https://idiyas.com/inventor/masahiko-katoh-jysmpus8

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


% Patents Active = 25.0

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 86(Granted Patents)


Location History:

  • Sagamihara, JP (2001)
  • Kanagawa-ken, JP (2004)
  • Kanagawa, JP (2005 - 2014)

Company Filing History:


Years Active: 2001-2014

Loading Chart...
8 patents (USPTO):Explore Patents

Title: Masahiko Katoh: Innovator in Data Erasure and Head-Stack Assembly Technologies

Introduction

Masahiko Katoh is a prominent inventor based in Kanagawa, Japan. He holds a total of 8 patents that showcase his expertise in manufacturing methods and data erasure technologies. His innovative contributions have significantly impacted the fields of magnetic disk drives and head-stack assemblies.

Latest Patents

Among his latest patents, Katoh has developed a manufacturing method for a head-stack assembly. This method involves preparing a head-stack assembly and positioning a connection pad forming surface of a connector tab opposite an edge of a circuit board. The process includes sliding an elastic component along the backside of the connection pad forming surface and pressing it against the edge. Additionally, the method entails metal-joining the connector tab and a connection pad of the circuit board by applying heat while maintaining pressure with the elastic component. Another notable patent is related to a data erasure apparatus and method. This invention focuses on erasing data recorded on a magnetic disk using an external magnetic field, enhancing the certainty of data erasure.

Career Highlights

Throughout his career, Masahiko Katoh has worked with notable companies such as Ricoh Company, Ltd. and Hitachi Global Storage Technologies Netherlands B.V. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in technology.

Collaborations

Some of his coworkers include Nobuyuki Yanagawa and Masahiko Shakuto. Their collaboration has likely fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Masahiko Katoh's contributions to the fields of data erasure and head-stack assembly manufacturing highlight his role as a key innovator. His patents reflect a commitment to advancing technology and improving existing methods.

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]
Loading…