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For the Inventor, By the Inventor

Kamakura, Japan

Nobuyoshi Yamasaki

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation. Active years: 2015-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyoshi Yamasaki. Retrieved from https://idiyas.com/inventor/nobuyoshi-yamasaki

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 60.0

Average Co-Inventor Count = 1.1

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Kamakura, JP (2015)
  • Kamakura Kanagawa, JP (2017 - 2020)

Company Filing History:

goldMedal5 out of 53,286 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal2 out of 1,715 
 
Toshiba Electronic Devices & Storage Corporation
 patents
where one patent can have more than one assignee

Years Active: 2015-2020

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5 patents (USPTO):Explore Patents
1. 10643658 - Disk apparatus and head apparatus (2020-05-05),
2. 10468072 - Protection of disk drive from external electromagnetic waves (2019-11-05),
3. 10242708 - Disk apparatus and head apparatus (2019-03-26),
4. 9666226 - Impedance matching for an integrated circuit of a magnetic disk device (2017-05-30),
5. 8988816 - Head amplifier and magnetic disk apparatus (2015-03-24),

Title: Nobuyoshi Yamasaki: Innovator in Disk Drive Technology

Introduction

Nobuyoshi Yamasaki is a notable inventor based in Kamakura, Japan. He has made significant contributions to the field of disk drive technology, holding a total of 5 patents. His work focuses on enhancing the functionality and reliability of disk apparatuses.

Latest Patents

Yamasaki's latest patents include innovative designs for disk apparatuses and head apparatuses. One of his patents describes a disk apparatus that features a disk, a head, a circuit board, and an abnormality detection circuit. This design includes multiple loads associated with data writing and reading, as well as a preamplifier that applies voltage to these loads. Another patent focuses on protecting disk drives from external electromagnetic waves, utilizing a metal base and cover to enhance durability and performance.

Career Highlights

Throughout his career, Yamasaki has worked with prominent companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in disk technology.

Collaborations

Yamasaki has collaborated with various professionals in his field, including Toshihiro Tsujimura, to further advance his inventions and patents.

Conclusion

Nobuyoshi Yamasaki's contributions to disk drive technology have made a lasting impact on the industry. His innovative patents and career achievements highlight his dedication to improving data storage solutions.

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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