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For the Inventor, By the Inventor

Sagamihara, Japan

Ikuo Someya

This inventor holds 5 USPTO granted patents. Top assignee: Nhk Spring Co., Ltd.. Active years: 2004-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ikuo Someya. Retrieved from https://idiyas.com/inventor/ikuo-someya-m97szmb7

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 211(Granted Patents)


Location History:

  • Sagamihara, JP (2004 - 2006)
  • Kanagawa, JP (2010)
  • Yokohama, JP (2010)

Company Filing History:

goldMedal5 out of 1,234 
 
Nhk Spring Co., Ltd.
 patents

Years Active: 2004-2010

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5 patents (USPTO):Explore Patents
1. 7692899 - Head suspension having wiring disposed in contact with slightly conductive flexible resin (2010-04-06),
2. 7643252 - Head suspension having wiring disposed with conductive layer (2010-01-05),
3. 7092215 - Disc drive suspension including a wired flexure with conductors arranged to reduce crosstalk (2006-08-15),
4. 6963471 - Wiring member of a disc drive suspension having an insulating layer with thick-walled and thin-walled portions (2005-11-08),
5. 6807029 - Wiring member of suspension for disc drive having electrically conductive substrate with slit between read wire and write wire (2004-10-19),

Title: Ikuo Someya: Innovator in Head Suspension Technology

Introduction

Ikuo Someya is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of head suspension technology, holding a total of 5 patents. His work focuses on preventing electrostatic discharge damage in read elements, which is crucial for the reliability of hard disk drives.

Latest Patents

Someya's latest patents include innovative designs for head suspensions. One of his patents describes a head suspension that prevents a read element from electrostatic discharge damage without the need for a static electricity remover or increasing manufacturing processes. This design features a load beam that applies pressure to the head, a flexure made of a conductive thin substrate, and an insulating base layer made of flexible resin. The write and read wires are connected to the head and are covered by an insulating cover layer made of slightly conductive flexible resin.

Another patent focuses on a head suspension that secures the frequency characteristics of a write signal while also preventing electrostatic discharge damage. This design includes a load beam, a flexure made of a conductive thin plate, and write wires formed on an insulating base layer. A coating made of conductive flexible resin is applied to discharge static electricity, enhancing the overall performance of the head suspension.

Career Highlights

Ikuo Someya is currently employed at NHK Spring Co., Ltd., where he continues to innovate in the field of head suspension technology. His work has been instrumental in advancing the reliability and efficiency of hard disk drives.

Collaborations

Someya has collaborated with notable coworkers such as Hajime Arai and Ichiro Takadera. Their combined expertise has contributed to the development of cutting-edge technologies in their field.

Conclusion

Ikuo Someya's contributions to head suspension technology have made a significant impact on the industry. His innovative patents demonstrate his commitment to enhancing the reliability of hard disk drives, ensuring that data storage remains efficient and secure.

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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