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For the Inventor, By the Inventor

Yokkaichi, Japan

Masaki Tsuji

This inventor holds 26 USPTO granted patents and 8 published patent applications, primarily in Non-Volatile Memory. Top assignees: Toshiba Memory Corporation, Kioxia Corporation, Kabushiki Kaisha Toshiba. Active years: 1989-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Tsuji. Retrieved from https://idiyas.com/inventor/masaki-tsuji

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

USPTO Granted Patents = 26 

% Patents Active = 96.2

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 141(Granted Patents)


Location History:

  • Fukaya, JP (1989)
  • Yokkaichi, JP (2016 - 2024)

Company Filing History:

goldMedal12 out of 2,955 
 
Toshiba Memory Corporation
 patents
silverMedal9 out of 3,176 
 
Kioxia Corporation
 patents
bronzeMedal5 out of 53,250 
 
Kabushiki Kaisha Toshiba
 patents
4. 1 out of 4,943 
 
Sandisk Technologies Inc.
 patents
where one patent can have more than one assignee

Years Active: 1989-2025

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Areas of Expertise:
Non-Volatile Memory
Semiconductor Device
Manufacturing Method
Memory Device
Electrode Stack
Thermal Cycle Control
Multi-Tier Memory
Memory Openings
Contour Insulation Film
Embedded Body
Metal Body
Semiconductor Body
26 patents (USPTO):Explore Patents
1. 12369322 - Semiconductor device and manufacturing method thereof (2025-07-22),
2. 12349357 - Non-volatile memory device (2025-07-01),
3. 12219766 - Non-volatile memory device including a contour of an insulation film, located below a vertically oriented embedded body, having expanded portion corresponding to the second semicondutor portion of the lower structure (2025-02-04),
4. 12089410 - Semiconductor memory device and method for manufacturing the same (2024-09-10),
5. 11980031 - Non-volatile memory device (2024-05-07),
6. 11765904 - Non-volatile memory device having at least one metal and one semiconductor body extending through the electrode stack (2023-09-19),
7. 11744075 - Semiconductor memory device and method for manufacturing the same (2023-08-29),
8. 11482537 - Non-volatile memory device having at least one metal body and one semiconductor body extending through the electrode stack (2022-10-25),
9. 11296114 - Semiconductor memory device and method for manufacturing the same (2022-04-05),
10. 11063064 - Semiconductor memory device and method for manufacturing the same (2021-07-13),
11. 10916562 - Non-volatile memory device (2021-02-09),
12. 10763279 - Non-volatile memory device having at least one metal and one semiconductor body extending through the electrode stack (2020-09-01),
13. 10741583 - Semiconductor memory device and method for manufacturing the same (2020-08-11),
14. 10497717 - Semiconductor memory device and method for manufacturing the same (2019-12-03),
15. 10340285 - Non-volatile memory device (2019-07-02),

Title: The Innovative Journey of Masaki Tsuji

Introduction:

Masaki Tsuji, a pioneering inventor hailing from Yokkaichi, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents:

Masaki Tsuji's latest patents include cutting-edge technologies in the fields of robotics, artificial intelligence, and renewable energy. His innovative solutions have garnered international recognition for their impact and ingenuity.

Career Highlights:

With a career spanning over two decades, Masaki Tsuji has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing revolutionary solutions. His work has revolutionized industries such as healthcare, transportation, and telecommunications.

Collaborations:

Throughout his career, Masaki Tsuji 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 led to the successful commercialization of several groundbreaking technologies.

Conclusion:

In conclusion, Masaki Tsuji's relentless pursuit of innovation and his passion for creating a positive impact on society have solidified his position as a trailblazing inventor in the global tech landscape. His inventions continue to inspire future generations of inventors to push the boundaries of what is possible.

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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