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Hiroshima, Japan

Two Cells Co., Ltd.

USPTO Granted Patents = 18

CIPO Patents = 4

EPO Patents = 17

Forward Citations = 26

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67 inventors (with patents filed for the assignee):

Koichiro Tsuji (9 out of 10 patents)

Yukio Kato (8 out of 14 patents)

Jin Chang Shao (5 out of 5 patents)

4. Hidemi Kurihara (3 out of 3 patents)

5. Hiroyuki Kawaguchi (3 out of 4 patents)

6. Katsuhiro Takeda (3 out of 3 patents)

7. Hideki Shiba (3 out of 3 patents)

8. Noriyoshi Mizuno (3 out of 3 patents)

9. Hiroshi Yoshino (3 out of 3 patents)

10. Naohiko Hasegawa (3 out of 3 patents)

11. Hiroaki Shinohara (3 out of 3 patents)

12. Masahiro Nishimura (3 out of 3 patents)

13. Yuki Katsura (2 out of 2 patents)

14. Norimasa Nakamura (2 out of 2 patents)

15. Hideki Yoshikawa (2 out of 3 patents)

18 patents: Sort by Forward Citations

1. 10507266 - Cartilage-damage treatment agent and method for producing same (2019-12-17),

2. 10184112 - Culture medium additive for use in serum-free culturing of animal cell, kit and use thereof (2019-01-22),

3. 10131877 - Differentiation-inducing culture medium additive and use thereof (2018-11-20),

4. 9694107 - Scaffold-free self-organized 3D synthetic tissue (2017-07-04),

5. 9394521 - Cell preparation containing mesenchymal stem cells, and method for producing same (2016-07-19),

6. 9370606 - Scaffold-free self-organized 3D synthetic tissue (2016-06-21),

7. 9234897 - Method for distinguishing mesenchymal stem cell using molecular marker and use thereof (2016-01-12),

8. 9089606 - Brain-derived neurotrophic factor or neurotrophin-4/5 to treat periodontal diseases and pulpal diseases (2015-07-28),

9. 9074176 - Culture medium additive for use in serum-free culturing of animal cell, kit and use thereof (2015-07-07),

10. 8852584 - Bactericide having selectivity to cariogenic bacterium, and a method for sterilization of cariogenic bacterium (2014-10-07),

11. 8722404 - Sheet for guiding regeneration of mesenchymal tissue and production method thereof (2014-05-13),

12. 8513191 - Therapeutic agent and therapeutic method for periodontal diseases and pulpal diseases (2013-08-20),

13. 8158752 - Therapeutic agent and therapeutic method for periodontal diseases and pulpal diseases (2012-04-17),

14. 8119397 - Therapeutic agents and therapeutic methods for treating injured tissue (2012-02-21),

15. 8039256 - Culturing method of mesenchymal stem cell (2011-10-18),

TWO CELLS Co., Ltd. is a leading technology company specializing in the development and manufacturing of innovative electronic devices. With a focus on cellular communication and wireless connectivity solutions, we deliver cutting-edge products and services to meet the evolving needs of our customers. Our team of talented engineers and designers strive to create exceptional products that push the boundaries of technology. By leveraging the latest advancements in cellular networks and IoT connectivity, we contribute to the digital transformation of industries worldwide. Visit our website to learn more about our groundbreaking products and solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

18 Patents

#24 in Hiroshima, 729-3431

#3,052 in Japan

#33,147 in the World

Hiroshima, Japan

Two Cells Co., Ltd.

Forward Citations = 26

67 inventors:

Koichiro Tsuji (9 out of 10 patents)

Yukio Kato (8 out of 14 patents)

Jin Chang Shao (5 out of 5 patents)

4. Hidemi Kurihara (3 out of 3 patents)

5. Hiroyuki Kawaguchi (3 out of 4 patents)

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