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For the Inventor, By the Inventor

Tokyo, Japan

Acsl Ltd.

Calculating rank
USPTO Granted Patents = 8

Trademarks = 1

Forward Citations = 7

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15 inventors (with patents filed for the assignee):

goldMedal Yusuke Inagaki (6 out of 15 patents)

silverMedal Kenji Kuroiwa (5 out of 5 patents)

bronzeMedal Shosuke Inoue (5 out of 5 patents)

4.  Patrik Ken Takeuchi (3 out of 3 patents)

5.  Christopher Thomas Raabe (1 out of 3 patents)

6.  Yi Yang (1 out of 1 patent)

7.  Kenzo Nonami (1 out of 1 patent)

8.  Soki Kuga (1 out of 1 patent)

9.  Niklas Bergstrom (1 out of 1 patent)

10.  Takeshi Aikawa (1 out of 1 patent)

11.  Kohei Yamasaki (1 out of 1 patent)

12.  Akikazu Onishi (1 out of 1 patent)

13.  Yukinori Masuya (1 out of 1 patent)

14.  Ichiro Okada (1 out of 1 patent)

15.  Satoshi Katsuoka (1 out of 1 patent)


8 patents:

1. 12612776 - Unmanned aerial vehicle (2026-04-28),
2. 12428140 - Unmanned aerial vehicle, and method for using same (2025-09-30),
3. 12363415 - Moving object and method for using same (2025-07-15),
4. 12025991 - Unmanned aircraft (2024-07-02),
5. 11970266 - Unmanned aerial vehicle, flight control mechanism for unmanned aerial vehicle, and method for using unmanned aerial vehicle and mechanism for unmanned aerial vehicle (2024-04-30),
6. 11932427 - Unmanned aircraft (2024-03-19),
7. 11640178 - Unmanned aircraft, device for controlling unmanned aircraft, method for controlling unmanned aircraft, and device for detecting failure of unmanned aircraft (2023-05-02),
8. 11332244 - Imaging investigation system and imaging investigation method (2022-05-17),
Company Overview
ACSL Ltd. is a leading provider of innovative security solutions for businesses worldwide. With over 15 years of experience in the industry, ACSL offers a wide range of services including cybersecurity, data protection, and risk management. Our team of experts is dedicated to helping clients safeguard their assets and protect their information from potential threats. Contact us today to learn more about how ACSL can help secure your business.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

8 Patents

#2,156 in Tokyo

#5,057 in Japan

Tokyo, JP
Tokyo, Japan

Acsl Ltd.

Forward Citations = 7

15 inventors:

goldMedal Yusuke Inagaki (6 out of 15 patents)

silverMedal Kenji Kuroiwa (5 out of 5 patents)

bronzeMedal Shosuke Inoue (5 out of 5 patents)

4.  Patrik Ken Takeuchi (3 out of 3 patents)

5.  Christopher Thomas Raabe (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Acsl Ltd.. Retrieved from https://idiyas.com/company/acsl

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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