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For the Inventor, By the Inventor

Kawasaki, Japan

Kana Furuhashi

This inventor holds 12 USPTO granted patents and 6 published patent applications. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kana Furuhashi. Retrieved from https://idiyas.com/inventor/kana-furuhashi

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

USPTO Granted Patents = 12 

% Patents Active = 91.7

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Kawasaki, JP (2014)
  • Oume, JP (2014)
  • Kanagawa, JP (2019)
  • Kawasaki Kanagawa, JP (2019 - 2024)

Company Filing History:

goldMedal12 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal10 out of 1,703 
 
Toshiba Electronic Devices & Storage Corporation
 patents
where one patent can have more than one assignee

Years Active: 2014-2025

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12 patents (USPTO):Explore Patents
1. 12211519 - Magnetic disk device (2025-01-28),
2. 12033662 - Magnetic disk device (2024-07-09),
3. 11989311 - Magnetic disk device and method of changing key generation of cryptographic key (2024-05-21),
4. 11875824 - Magnetic disk device (2024-01-16),
5. 11862204 - Magnetic disk device and method (2024-01-02),
6. 11861183 - Data encryption and decryption in disk device and storage device (2024-01-02),
7. 10649693 - Hard disk device and method of controlling the same (2020-05-12),
8. 10504550 - Magnetic disk device configured to write parity data that is based on data being written to a parity sector when no error is detected in writing the data being written (2019-12-10),
9. 10438615 - Disk device, controller circuit, and control method (2019-10-08),
10. 10249327 - Disk device, controller circuit, and control method (2019-04-02),
11. 8799676 - Magnetic disk device and data read and write method (2014-08-05),
12. 8635463 - Information storage apparatus, information storage method, and electronic device (2014-01-21),

Title: Innovations of Kana Furuhashi

Introduction

Kana Furuhashi is a prominent inventor based in Kawasaki, Kanagawa, Japan. She has made significant contributions to the field of magnetic disk technology, holding a total of 12 patents. Her work has been instrumental in advancing data storage solutions.

Latest Patents

One of her latest patents involves a magnetic disk device that features a read control system. This system extracts scrambled data from media data read from a medium and generates inspection data associated with a seed value at the time of writing. It evaluates data integrity by comparing seed values and descrambling data when a match is found. Another notable patent describes a magnetic disk device that includes a disk with error sectors and a controller. The controller performs XOR operations to ensure data integrity during write commands, enhancing the reliability of data storage.

Career Highlights

Kana Furuhashi has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. Her experience in these organizations has allowed her to develop innovative solutions in the field of data storage.

Collaborations

She has collaborated with talented individuals like Yosuke Kondo and Syosuke Maruyama, contributing to various projects that have pushed the boundaries of technology.

Conclusion

Kana Furuhashi's contributions to magnetic disk technology and her impressive portfolio of patents highlight her role as a leading inventor in her field. Her work continues to influence advancements in 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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