For the Inventor, By the Inventor

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Kanagawa, Japan

Stt Inc.

USPTO Granted Patents = 9

% Expired Patents = 44.4

EPO Patents = 2

Forward Citations = 85

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20 inventors (with patents filed for the assignee):

Tomotaka Kariya (3 out of 4 patents)

Makoto Tsuruta (3 out of 3 patents)

Hiroyuki Matsumura (2 out of 9 patents)

4. Takahisa Suzuki (2 out of 2 patents)

5. Matthew Tyrone Armatis (2 out of 3 patents)

6. Yorikazu Nakamura (2 out of 10 patents)

7. Etuo Tamegai (2 out of 2 patents)

8. Hiromi Ishikawa (2 out of 3 patents)

9. Hayato Kawaguchi (1 out of 9 patents)

10. Hideshi Hitosugi (1 out of 6 patents)

11. Robert E Englekirk (1 out of 2 patents)

12. Gary C Hart (1 out of 1 patent)

13. Jimmy L Noland (1 out of 1 patent)

14. Hitoshi Nakamura (1 out of 59 patents)

15. Toshiki Masuda (1 out of 3 patents)

9 patents: Sort by Forward Citations

1. 12338859 - Rolling bearing (2025-06-24),

2. 9677636 - Anti-vibration rubber member and production method thereof (2017-06-13),

3. 9160527 - Systems, methods, and computer-readable media for secure digital communications and networks (2015-10-13),

4. 9033320 - Anti-vibration rubber member and production method thereof (2015-05-19),

5. 8880887 - Systems, methods, and computer-readable media for secure digital communications and networks (2014-11-04),

6. 8240676 - Piston ring (2012-08-14),

7. 8181968 - Piston ring (2012-05-22),

8. 8088496 - Piston ring (2012-01-03),

9. 5099628 - Apparatus for enhancing structural integrity of masonry structures (1992-03-31),

STT Inc. is a leading provider of innovative technology solutions for businesses worldwide. With a focus on delivering high-quality products and exceptional customer service, STT Inc. helps clients achieve their goals and stay ahead of the competition. Through continuous research and development, STT Inc. remains at the forefront of industry trends and advancements.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

9 Patents

#166 in Kanagawa

#4,694 in Japan

Kanagawa, Japan

Stt Inc.

Forward Citations = 85

20 inventors:

Tomotaka Kariya (3 out of 4 patents)

Makoto Tsuruta (3 out of 3 patents)

Hiroyuki Matsumura (2 out of 9 patents)

4. Takahisa Suzuki (2 out of 2 patents)

5. Matthew Tyrone Armatis (2 out of 3 patents)

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