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For the Inventor, By the Inventor

Fukuoka, Japan

Nscore, Inc.


USPTO Granted Patents = 29

% Expired Patents = 41.4


Forward Citations = 158

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7 inventors (with patents filed for the assignee):

goldMedal Tadahiko Horiuchi (12 out of 24 patents)

silverMedal Kenji Noda (10 out of 11 patents)

bronzeMedal Takashi Kikuchi (7 out of 7 patents)

4.  Kazuhiko Oyama (2 out of 2 patents)

5.  Kazuyuki Nakamura (2 out of 5 patents)

6.  Tomomi Naka (1 out of 1 patent)

7.  Hajime Sakata (1 out of 1 patent)


Core Competencies:
Nonvolatile Memory Device
MIS Transistor
Data Storage
Memory Circuit
Fingerprint Data
Hot Carrier Effect
Data Reversal
Test Mechanism
Multilevel Storage
Data Retention
Authentication
Current Consumption

29 patents:

1. 12406736 - Semiconductor memory device (2025-09-02),
2. 10727235 - Secure fingerprint data generating device (2020-07-28),
3. 9966141 - Nonvolatile memory cell employing hot carrier effect for data storage (2018-05-08),
4. 9893208 - Nonvolatile memory device (2018-02-13),
5. 9484072 - MIS transistors configured to be placed in programmed state and erased state (2016-11-01),
6. 9159404 - Nonvolatile memory device (2015-10-13),
7. 8451657 - Nonvolatile semiconductor memory device using MIS transistor (2013-05-28),
8. 8259505 - Nonvolatile memory device with reduced current consumption (2012-09-04),
9. 8213247 - Memory device with test mechanism (2012-07-03),
10. 7835196 - Nonvolatile memory device storing data based on change in transistor characteristics (2010-11-16),
11. 7821806 - Nonvolatile semiconductor memory circuit utilizing a MIS transistor as a memory cell (2010-10-26),
12. 7791927 - Mis-transistor-based nonvolatile memory circuit with stable and enhanced performance (2010-09-07),
13. 7733714 - MIS-transistor-based nonvolatile memory for multilevel data storage (2010-06-08),
14. 7639546 - Nonvolatile memory utilizing MIS memory transistors with function to correct data reversal (2009-12-29),
15. 7630247 - MIS-transistor-based nonvolatile memory (2009-12-08),
Company Overview
Nscore, Inc. is a technology company based in Fukuoka, Japan, specializing in advanced software solutions and data analytics. The organization focuses on developing innovative applications that enhance operational efficiency and decision-making processes across various industries. With a commitment to research and development, Nscore leverages cutting-edge technologies to address complex challenges in fields such as cloud computing and artificial intelligence, aiming to drive digital transformation for its clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

29 Patents

#15 in Fukuoka

#2,359 in Japan

#22,552 in the World

Fukuoka, JP
Fukuoka, Japan

Nscore, Inc.

Forward Citations = 158

7 inventors:

goldMedal Tadahiko Horiuchi (12 out of 24 patents)

silverMedal Kenji Noda (10 out of 11 patents)

bronzeMedal Takashi Kikuchi (7 out of 7 patents)

4.  Kazuhiko Oyama (2 out of 2 patents)

5.  Kazuyuki Nakamura (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nscore, Inc.. Retrieved from https://idiyas.com/company/nscore

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

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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