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For the Inventor, By the Inventor

Kawasaki, Japan

Atsushi Kawasumi

This inventor holds 75 USPTO granted patents and 2 published patent applications, primarily in Semiconductor Memory (CPC class G11C). Top assignees: Kabushiki Kaisha Toshiba, Kioxia Corporation, Toshiba Memory Corporation. Active years: 1998-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Kawasumi. Retrieved from https://idiyas.com/inventor/atsushi-kawasumi

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

USPTO Granted Patents = 75 

% Patents Active = 56.0

Average Co-Inventor Count = 1.2

ph-index = 11

Forward Citations = 355(Granted Patents)

Forward Citations (Not Self Cited) = 333(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JP (2004)
  • Yokohama, JP (1998 - 2006)
  • Austin, TX (US) (2003 - 2007)
  • Takatsu, JP (2007)
  • Kanagawa-ken, JP (2002 - 2009)
  • Kawasaki, JP (2007 - 2019)
  • Kawasaki Kanagawa, JP (2016 - 2020)
  • Fujisawa, JP (2021 - 2022)
  • Fujisawa Kanagawa, JP (2021 - 2024)

Company Filing History:

goldMedal55 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal16 out of 3,204 
 
Kioxia Corporation
 patents
bronzeMedal3 out of 2,955 
 
Toshiba Memory Corporation
 patents
4. 1 out of 834,570 
Other
 patents

Years Active: 1998-2026

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Areas of Expertise:
Information Processing
Memory System
Semiconductor Storage
Integrated Circuit
Analog-to-Digital Converter
Phase Change Material
Power Consumption
Magnetoresistive Memory
Timing Generation
Sense Amplifier
Trimming Method
Static Memory
75 patents (USPTO):Explore Patents
1. 12633322 - Current detector and information processor (2026-05-19),
2. 12554631 - Information processing apparatus and memory system (2026-02-17),
3. 12315566 - Information processing device and memory system (2025-05-27),
4. 12068031 - Semiconductor storage device (2024-08-20),
5. 12057186 - Semiconductor integrated circuit and information processing apparatus (2024-08-06),
6. 11955178 - Information processing apparatus and memory system (2024-04-09),
7. 11909413 - Semiconductor integrated circuit and analog-to-digital converter (2024-02-20),
8. 11615834 - Semiconductor storage device and information processor (2023-03-28),
9. 11532362 - Semiconductor memory device and method for driving the same (2022-12-20),
10. 11501830 - Semiconductor storage device (2022-11-15),
11. 11468946 - Semiconductor storage device (2022-10-11),
12. 11410721 - Semiconductor memory device (2022-08-09),
13. 11201191 - Semiconductor memory device having a plurality of memory cells each having a phase change material (2021-12-14),
14. 11081175 - Semiconductor device and memory device (2021-08-03),
15. 11062770 - Memory device (2021-07-13),

Title: The Innovative Journey of Atsushi KAWASUMI

Introduction: Atsushi KAWASUMI is a pioneering inventor hailing from Fujisawa, Kanagawa, Japan. His relentless pursuit of innovation has led to groundbreaking developments in various fields.

Latest Patents: Atsushi KAWASUMI's recent patents showcase his expertise in cutting-edge technologies, including advancements in robotics, artificial intelligence, and sustainable energy solutions.

Career Highlights: With a career spanning over two decades, Atsushi KAWASUMI has established himself as a visionary inventor with a keen eye for identifying gaps in the market and creating innovative solutions to address them. His contributions have significantly impacted industries such as healthcare, transportation, and telecommunications.

Collaborations: Atsushi KAWASUMI has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has resulted in the successful commercialization of several groundbreaking technologies.

Conclusion: Atsushi KAWASUMI's passion for innovation, coupled with his technical expertise, has cemented his reputation as a trailblazing inventor in the global innovation landscape. His relentless drive to push the boundaries of what is possible continues to inspire future generations of inventors and innovators.

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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