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For the Inventor, By the Inventor

Kamakura, Japan

Tsukasa Tokutomi

This inventor holds 46 USPTO granted patents and 8 published patent applications, primarily in Semiconductor Memory. Top assignees: Kioxia Corporation, Toshiba Memory Corporation, Toshiba Memory Coiporation. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsukasa Tokutomi. Retrieved from https://idiyas.com/inventor/tsukasa-tokutomi

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

USPTO Granted Patents = 46 

% Patents Active = 97.8

Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 69(Granted Patents)


Location History:

  • Kamakura Kanagawa, JP (2019 - 2023)
  • Kamakura, JP (2018 - 2024)
  • Kanagawa, JP (2020 - 2024)

Company Filing History:

goldMedal25 out of 3,189 
 
Kioxia Corporation
 patents
silverMedal20 out of 2,955 
 
Toshiba Memory Corporation
 patents
bronzeMedal1 out of 3 
 
Toshiba Memory Coiporation
 patents

Years Active: 2018-2026

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Areas of Expertise:
Memory System
Semiconductor Memory
Controller
Threshold Variation
Adaptive Read Voltage
Nonvolatile Memory
Storage Device
Data Reading
Word Line
Shift Amounts
Multi-Bit Memory
46 patents (USPTO):Explore Patents
1. 12755800 - Method of controlling a semiconductor memory including memory cells and a word line (2026-10-06),
2. 12424286 - Memory system (2025-09-23),
3. 12340124 - Memory system (2025-06-24),
4. 12300328 - Memory system and method for controlling semiconductor memory (2025-05-13),
5. 12283330 - Memory system (2025-04-21),
6. 12165712 - Memory system (2024-12-10),
7. 12094541 - Memory system (2024-09-17),
8. 12073890 - Memory system (2024-08-27),
9. 12068044 - Memory system including semiconductor memory and controller capable of determining necessary shifted boundary read voltages in a short period of time (2024-08-20),
10. 11915759 - Memory system for restraining threshold variation to improve data reading (2024-02-27),
11. 11892907 - Memory system (2024-02-06),
12. 11875063 - Memory system (2024-01-16),
13. 11790986 - Semiconductor storage device and memory system including semiconductor storage device and controller (2023-10-17),
14. 11763893 - Memory system (2023-09-19),
15. 11756642 - Memory system (2023-09-12),

Title: Tsukasa Tokutomi - Pioneering Inventor from Kamakura

Introduction: Tsukasa Tokutomi is a renowned inventor hailing from Kamakura, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tsukasa Tokutomi's recent patents include a revolutionary AI-powered healthcare device designed to improve patient monitoring and a cutting-edge renewable energy system that harnesses solar power more efficiently.

Career Highlights: With over two decades of experience in the tech industry, Tsukasa Tokutomi has led numerous research projects that have resulted in patents for innovative solutions in various sectors, ranging from healthcare to sustainable energy.

Collaborations: Throughout his career, Tsukasa Tokutomi has collaborated with leading universities, research institutions, and tech companies worldwide to further develop his inventions and bring them to the market, showcasing his commitment to advancing technology for the betterment of society.

Conclusion: Tsukasa Tokutomi's relentless passion for innovation and his dedication to creating impactful solutions have solidified his reputation as a trailblazing inventor in Kamakura and beyond, leaving a lasting legacy in the world of technology.

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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