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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#4,366 in Tokyo
#11,133 in Japan
Aska Pharmaceutical Co., Ltd.
Forward Citations = 0
11 inventors:
Aska Pharmaceutical Co., Ltd.
EPO Patents = 1
Forward Citations = 0
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11 inventors (with patents filed for the assignee):
Takashi Nose (1 out of 154 patents)
Yuji Tanaka (1 out of 56 patents)
Naoya Fujita (1 out of 15 patents)
4. Yosuke Ono (1 out of 3 patents)
5. Makoto Okada (1 out of 1 patent)
6. Tomoaki Watanabe (1 out of 1 patent)
7. Satoshi Maeda (1 out of 1 patent)
8. Youichi Nakano (1 out of 1 patent)
9. Tanaka Yuji (1 patent)
10. Ono Yosuke (0 patent)
11. Fujita Naoya (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aska Pharmaceutical Co., Ltd.. Retrieved from https://idiyas.com/company/aska-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]
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 (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]