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3-D Matrix, Ltd.

USPTO Granted Patents = 41

% Expired Patents = 7.3

CIPO Patents = 1

EPO Patents = 31

Trademarks = 8

Forward Citations = 308

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37 inventors (with patents filed for the assignee):

Eun Seok Gil (18 out of 19 patents)

Satoru Kobayashi (9 out of 86 patents)

Elton Aleksi (8 out of 8 patents)

4. Karl Patrick Gilbert (7 out of 7 patents)

5. Masahiro Nohara (6 out of 6 patents)

6. Naoki Yamamoto (6 out of 6 patents)

7. Keiji Nagano (5 out of 6 patents)

8. Yuya Hasegawa (5 out of 5 patents)

9. Marika G Rioult (5 out of 5 patents)

10. Kentaro Takamura (4 out of 4 patents)

11. Fukumitsu Nishioka (4 out of 4 patents)

12. Shoujirou Tanioka (4 out of 4 patents)

13. Kiyoshi Takano (4 out of 4 patents)

14. Takahiro Ochiya (3 out of 46 patents)

15. Toshiro Kiyofuji (3 out of 3 patents)

Core Competencies:

Self-Assembling Peptides

Drug Delivery

Hemostatic Compositions

Tissue Adhesion

MicroRNA Assays

Syringe Systems

Nano Aggregates

Biological Filtration

Tissue Occlusion

Cancer Treatment

Gastrointestinal Obstruction

Cell Cultivation

41 patents: Sort by Forward Citations

1. 12642836 - IONIC SELF-ASSEMBLING PEPTIDES (2026-06-02),

2. 12629446 - VASCULAR EMBOLIC SYSTEM (2026-05-19),

3. 12377196 - Preventing biological tissue adhesion (2025-08-05),

4. 12239744 - Surfactant peptide nanostructures and uses thereof in drug delivery (2025-03-04),

5. 12138291 - Hemostatic composition and hemostatic method using hemostatic composition (2024-11-12),

6. 12115264 - Sterilization and filtration of peptide compositions (2024-10-15),

7. 12083243 - Sterilization of self-assembling peptides by irradiation (2024-09-10),

8. 12006085 - Fill-finish process for peptide solutions (2024-06-11),

9. 11801281 - Tissue occluding agent comprising an ieikieikieiki peptide (2023-10-31),

10. 11738114 - Sterilization of self-assembling peptides by irradiation (2023-08-29),

11. 11738113 - Sterilization of self-assembling peptides by irradiation (2023-08-29),

12. 11617778 - Ionic self-assembling peptides (2023-04-04),

13. 11534528 - Sterilization of self-assembling peptides by irradiation (2022-12-27),

14. 11497833 - Self-assembling peptides comprising non-Ionic polar amino acids (2022-11-15),

15. 11324703 - Surfactant peptide nanostructures and uses thereof in drug delivery (2022-05-10),

3-D Matrix, Ltd. is a Tokyo-based company specializing in advanced biomaterials and drug delivery systems. The organization focuses on the development of innovative hydrogel technologies that enhance therapeutic efficacy in various medical applications, particularly in regenerative medicine and tissue engineering. By leveraging its expertise in material science, 3-D Matrix aims to address critical challenges in healthcare, contributing to improved patient outcomes through cutting-edge solutions.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

3-D Matrix, Ltd.

41 Patents

#906 in Tokyo

#1,940 in Japan

#16,669 in the World

3-D Matrix, Ltd.

Forward Citations = 308

37 inventors:

Eun Seok Gil (18 out of 19 patents)

Satoru Kobayashi (9 out of 86 patents)

Elton Aleksi (8 out of 8 patents)

4. Karl Patrick Gilbert (7 out of 7 patents)

5. Masahiro Nohara (6 out of 6 patents)

Please report any incorrect information to [email protected]

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