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For the Inventor, By the Inventor

Yokkaichi, Japan

Tatsuya Kato

This inventor holds 39 USPTO granted patents and 4 published patent applications, primarily in Semiconductor Memory. Top assignees: Toshiba Memory Corporation, Kabushiki Kaisha Toshiba, Kioxia Corporation. Active years: 2011-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Kato. Retrieved from https://idiyas.com/inventor/tatsuya-kato-wt23zup9

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

Calculating rank
USPTO Granted Patents = 39 

% Patents Active = 89.7

Average Co-Inventor Count = 4.1

ph-index = 6

Forward Citations = 104(Granted Patents)


Location History:

  • Mie-ken, JP (2014)
  • Yokkaichi Mie, JP (2016 - 2023)
  • Yokkaichi, JP (2011 - 2024)

Company Filing History:

goldMedal24 out of 2,955 
 
Toshiba Memory Corporation
 patents
silverMedal10 out of 53,286 
 
Kabushiki Kaisha Toshiba
 patents
bronzeMedal5 out of 3,216 
 
Kioxia Corporation
 patents

Years Active: 2011-2024

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Areas of Expertise:
Stacked-Type Memory
Semiconductor Storage
Nonvolatile Memory
Three-Dimensional Memory
Floating Gates
Charge-Diffusion-Less Transistors
Control Methods
Manufacturing Techniques
Memory Device Operations
Memory Device Methods
39 patents (USPTO):Explore Patents
1. 11943917 - Stacked-type semiconductor memory device (2024-03-26),
2. 11792985 - Semiconductor storage device (2023-10-17),
3. 11374015 - Semiconductor memory device (2022-06-28),
4. 11257832 - Semiconductor memory device and method for manufacturing same (2022-02-22),
5. 11183507 - Semiconductor memory device and method for manufacturing same (2021-11-23),
6. 11152385 - Stacked type semiconductor memory device and method for manufacturing the same (2021-10-19),
7. 11049868 - Stacked type semiconductor memory device (2021-06-29),
8. 11018148 - Semiconductor memory device and method for manufacturing same (2021-05-25),
9. 10910392 - Semiconductor memory device (2021-02-02),
10. 10763272 - Semiconductor memory device (2020-09-01),
11. 10686045 - Semiconductor memory device and method for manufacturing same (2020-06-16),
12. 10650900 - Stacked type semiconductor memory device and method for reading the same (2020-05-12),
13. 10650894 - Semiconductor memory device and control method thereof (2020-05-12),
14. 10636803 - Semiconductor memory device with floating gates having a curved lateral surface (2020-04-28),
15. 10541311 - Semiconductor memory device and method for manufacturing the same (2020-01-21),

Title: The Innovative Journey of Tatsuya Kato

Introduction: Tatsuya Kato is a renowned inventor hailing from Yokkaichi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tatsuya Kato holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Tatsuya Kato has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Tatsuya Kato has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Tatsuya Kato's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future 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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