EPO Patents = 8

Trademarks = 5

Forward Citations = 7

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6 inventors (with patents filed for the assignee):

Mitsunobu Okada (3 out of 3 patents)

Sho Fujita (1 out of 9 patents)

Ken Maeda (1 out of 4 patents)

4. Masato Otsubo (1 out of 1 patent)

5. Takashi Iwai (1 out of 3 patents)

6. Kenji Sagara (1 out of 1 patent)

7. Yuki Seto (19 patents)

8. Mitsunobu Okada (0 patent)

5 patents: Sort by Forward Citations

1. 12122540 - Space vehicle and capture system (2024-10-22),

2. 10882643 - Capturing plate, on-orbit device and method for capturing (2021-01-05),

3. 10464696 - Space device, debris removal system, and method for removing debris (2019-11-05),

4. 10309798 - Navigation system, aerospace vehicle and optical marker (2019-06-04),

5. 9873528 - Rotation suppressing device (2018-01-23),

Company Overview

Astroscale Japan Inc. is a pioneering company in the field of space sustainability, specializing in space debris removal services. With a focus on developing innovative solutions for cleaning up space junk, Astroscale Japan Inc. aims to contribute to the preservation of Earth's orbit and the long-term sustainability of space activities. Through cutting-edge technology and a dedicated team, the company is leading the way in addressing the challenges posed by increasing amounts of debris in space.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#2,721 in Tokyo

#6,654 in Japan

Tokyo, Japan

Astroscale Japan Inc.

Forward Citations = 7

6 inventors:

Mitsunobu Okada (3 out of 3 patents)

Sho Fujita (1 out of 9 patents)

Ken Maeda (1 out of 4 patents)

4. Masato Otsubo (1 out of 1 patent)

5. Takashi Iwai (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Astroscale Japan Inc.. Retrieved from https://idiyas.com/company/astroscale-japan

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]

8 patents (EPO):

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]