Ayumi Pharmaceutical Corporation

Calculating rank

USPTO Granted Patents = 3

CIPO Patents = 1

EPO Patents = 3

Trademarks = 1

Forward Citations = 3

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13 inventors (with patents filed for the assignee):

Hiroyuki Aono (2 out of 6 patents)

Iwao Seki (1 out of 1 patent)

Miwa Imamura (1 out of 1 patent)

4. Tomomi Tanaka (1 out of 1 patent)

5. Satoshi Shirae (1 out of 1 patent)

6. Kenji Kawashima (1 out of 19 patents)

7. Yusuke Yamazaki (1 out of 7 patents)

8. Minoru Yamamoto (1 out of 20 patents)

9. Toshihiro Nakajima (1 out of 15 patents)

10. Satoko Aratani (1 out of 3 patents)

11. Kusuki Nishioka (1 out of 9 patents)

12. Miki Yamashita (1 out of 1 patent)

13. Yusuke Takigami (1 out of 1 patent)

14. Mamoru Matsuda (15 patents)

15. Atsuyoshi Dota (2 patents)

3 patents: Sort by Forward Citations

1. 12653797 - Tablet and method for manufacturing same (2026-06-16),

2. 11186588 - 6H-thieno[2,3-e][1,2,4]triazolo[3,4-c][1,2,4]triazepine derivative (2021-11-30),

3. 9650351 - Inhibition of IL-2 production (2017-05-16),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#3,552 in Tokyo

#8,938 in Japan

Tokyo, Japan

Ayumi Pharmaceutical Corporation

Forward Citations = 3

13 inventors:

Hiroyuki Aono (2 out of 6 patents)

Iwao Seki (1 out of 1 patent)

Miwa Imamura (1 out of 1 patent)

4. Tomomi Tanaka (1 out of 1 patent)

5. Satoshi Shirae (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ayumi Pharmaceutical Corporation. Retrieved from https://idiyas.com/company/ayumi-pharmaceutical

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]

1 patent (CIPO):

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]

3 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]