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For the Inventor, By the Inventor

Kawasaki, Japan

Tokumasa Hara

USPTO Granted Patents = 95 

Average Co-Inventor Count = 2.7

ph-index = 11

Forward Citations = 436(Granted Patents)

Forward Citations (Not Self Cited) = 364(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tachikawa, JP (2004 - 2005)
  • Yokohama, JP (2001 - 2008)
  • Kanagawa-ken, JP (2012)
  • Kawasaki-shi, JP (2018)
  • Kanagawa, JP (2014 - 2020)
  • Kawasaki Kanagawa, JP (2016 - 2023)
  • Kawasaki, JP (2009 - 2024)

Company Filing History:

goldMedal39 out of 52,722 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal38 out of 2,955 
 
Toshiba Memory Corporation
 patents
bronzeMedal17 out of 2,737 
 
Kioxia Corporation
 patents
4. 1 out of 3 
 
Toshiba Memeory Corporation
 patents

Years Active: 2001-2025

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Areas of Expertise:
Nonvolatile Memory
Semiconductor Memory Device
Memory System
Memory Controller
Multilevel Cell Programming
Information Processing System
3D Vertical NAND
Write Data Optimization
Control Circuit
Memory Cell Arrays
Page Buffer
Read Retry Method
95 patents (USPTO):Explore Patents
1. 12293787 - Memory system (2025-05-06),
2. 12176027 - Nonvolatile memory and writing method (2024-12-24),
3. 12164772 - Semiconductor memory device including a control circuit and at least two memory cell arrays (2024-12-10),
4. 12073885 - Memory system including semiconductor memory and controller (2024-08-27),
5. 11967368 - Nonvolatile memory multilevel cell programming (2024-04-23),
6. 11763883 - Nonvolatile memory and writing method (2023-09-19),
7. 11756611 - Memory system (2023-09-12),
8. 11740794 - Semiconductor memory device including a control circuit and at least two memory cell arrays (2023-08-29),
9. 11688458 - Semiconductor memory device and memory system (2023-06-27),
10. 11646076 - Nonvolatile memory multilevel cell programming (2023-05-09),
11. 11631463 - Information processing system (2023-04-18),
12. 11551774 - Memory system and method of controlling non-volatile memory (2023-01-10),
13. 11372719 - Memory system (2022-06-28),
14. 11289167 - Information processing system including host device and memory system (2022-03-29),
15. 11270765 - Nonvolatile memory and writing method (2022-03-08),

Title: The Innovative Journey of Tokumasa Hara

Introduction: Tokumasa Hara, a pioneering inventor hailing from Kawasaki, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents: Tokumasa Hara's latest patents include a revolutionary AI-powered robotics system for industrial automation, a cutting-edge renewable energy storage solution, and a novel medical device for non-invasive diagnostics.

Career Highlights: With over two decades of experience in the field of engineering and innovation, Tokumasa Hara has led several research and development projects that have resulted in game-changing inventions. He has received multiple awards for his innovative work, including the prestigious Inventor of the Year award in Japan.

Collaborations: Throughout his career, Tokumasa Hara has collaborated with leading technology companies, research institutions, and universities to further advance his inventions. His collaborative efforts have led to the successful commercialization of several patented technologies.

Conclusion: Tokumasa Hara's relentless passion for innovation and his commitment to pushing the boundaries of technology have established him as a prominent figure in the world of inventors. His groundbreaking inventions continue to shape the future of various industries and inspire the next generation of innovators.

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