Kawasaki, Japan

Yoshihisa Kojima

This inventor holds 143 USPTO granted patents and 18 published patent applications, primarily in Nonvolatile Memory Systems (CPC class G06F3-0679). Top assignees: Toshiba Memory Corporation, Kioxia Corporation, Kabushiki Kaisha Toshiba. Active years: 2007-2026.

USPTO Granted Patents = 143 

% Patents Active = 97.2

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 348(Granted Patents)

Forward Citations (Not Self Cited) = 306(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kawasaki, JP (2007 - 2024)
  • Kanagawa, JP (2015 - 2024)
  • Kawasaki Kanagawa, JP (2017 - 2024)

Company Filing History:


Years Active: 2007-2026

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Areas of Expertise:
Memory System
Nonvolatile Memory
Control Method
Storage Device
Intermediate Buffer
Access Operation
Semiconductor Memory
Data Reading
Flush Command
Performance Mode
Write Circuit
Read Operation
143 patents (USPTO):Explore Patents

Title: Yoshihisa Kojima: Pioneering Innovations in Memory Systems

Introduction:

Yoshihisa Kojima, a visionary inventor based in Kawasaki, Japan, has left an indelible mark on the technological landscape with his passion for innovation and relentless pursuit of excellence. With a staggering 124 patents to his name, Kojima continues to inspire future generations of inventors worldwide.

Latest Patents:

His latest patents showcase his expertise in memory systems, including a groundbreaking method for managing the number of read operations using two counters. This innovation highlights Kojima's commitment to pushing the boundaries of memory technology and optimizing data storage processes.

Career Highlights:

Having worked at Toshiba Memory Corporation and Kioxia Corporation, formerly known as Toshiba Memory, Kojima has demonstrated his prowess in the field of memory systems. His contributions have played a pivotal role in advancing the capabilities of nonvolatile memories, paving the way for enhanced data storage solutions.

Collaborations:

Throughout his illustrious career, Kojima has collaborated closely with esteemed colleagues such as Riki Suzuki and Suguru Nishikawa. Together, they have undertaken groundbreaking projects and shared their collective expertise to drive innovation in the realm of memory systems.

Conclusion:

Yoshihisa Kojima's dedication to innovation and his trailblazing work in memory systems have established him as a luminary in the field of technology. His patents and contributions continue to shape the future of data storage and inspire inventors around the world to pursue excellence in their endeavors.

Profile summary based on public USPTO records.
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