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Megakaryon Corporation

USPTO Granted Patents = 13

EPO Patents = 12

Forward Citations = 4

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25 inventors (with patents filed for the assignee):

Koji Eto (8 out of 43 patents)

Yukitaka Ito (7 out of 7 patents)

Tomohiro Shigemori (5 out of 5 patents)

4. Haruki Okamoto (4 out of 4 patents)

5. Sou Nakamura (4 out of 8 patents)

6. Hideya Seo (3 out of 3 patents)

7. Akira Ota (3 out of 7 patents)

8. Yasuko Hazama (3 out of 3 patents)

9. Hiroshi Endo (2 out of 2 patents)

10. Takeaki Dohda (2 out of 2 patents)

11. Hidenori Hirose (2 out of 2 patents)

12. Yoshikazu Kato (2 out of 5 patents)

13. Junichi Fukunaga (1 out of 1 patent)

14. Michiko Ueda (1 out of 1 patent)

15. Junko Tomizuka (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 12600948 - Method and apparatus for producing platelet and method for determining operating condition of apparatus for producing platelet (2026-04-14),

2. 12121543 - Method for producing platelets using reciprocating stirring device (2024-10-22),

3. 12091683 - Method for producing platelets, method for producing platelet product, and method for producing blood product (2024-09-17),

4. 11977071 - Method for screening for platelet production promoters (2024-05-07),

5. 11976301 - Method for producing culture containing megakaryocytes, and method for producing platelets using same (2024-05-07),

6. 11952587 - Method for producing platelets (2024-04-09),

7. 11773374 - Method for producing purified platelets, method for producing platelet product, method for producing blood product, platelet preserving solution, platelet preserving agent, and method for preserving platelets (2023-10-03),

8. 11136547 - Mesoderm induction method having high blood cell differentiation capacity (2021-10-05),

9. 11016083 - Method for screening for platelet production promoters (2021-05-25),

10. 10947504 - Method for producing highly functional platelets (2021-03-16),

11. 10941382 - Platelet production promoter and method of producing platelets using same (2021-03-09),

12. 10851343 - Method for producing purified platelets (2020-12-01),

13. 10570372 - Method for manufacturing platelets by rotary stirring culture method (2020-02-25),

Company Overview

Megakaryon Corporation is a biotechnology firm based in Kyoto, Japan, specializing in the development of innovative cell therapy solutions. The company focuses on harnessing the potential of megakaryocytes, a type of bone marrow cell, to create advanced therapeutic products aimed at treating various diseases. With a strong emphasis on research and development, Megakaryon is at the forefront of regenerative medicine, contributing to the evolving landscape of healthcare through its pioneering technologies and collaborative efforts in the biopharmaceutical sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

13 Patents

#111 in Kyoto 615-0031

#3,749 in Japan

#45,039 in the World

Megakaryon Corporation

Forward Citations = 4

25 inventors:

Koji Eto (8 out of 43 patents)

Yukitaka Ito (7 out of 7 patents)

Tomohiro Shigemori (5 out of 5 patents)

4. Haruki Okamoto (4 out of 4 patents)

5. Sou Nakamura (4 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Megakaryon Corporation. Retrieved from https://idiyas.com/company/megakaryon

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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