Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Kazuhiro Chiba (2 out of 20 patents)

Yohei Okada (2 out of 8 patents)

Hideaki Umemoto (2 out of 3 patents)

4. Takuya Onaka (2 out of 3 patents)

2 patents: Sort by Forward Citations

1. 12747262 - Alkoxyphenyl derivatives, protected nucleosides and protected nucleotides, method for producing oligonucleotides, and method for removing substituents (2026-09-29),

2. 12735446 - Alkoxyphenyl derivatives, protected nucleosides and protected nucleotides, method for producing oligonucleotides, and method for removing substituents (2026-09-15),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#1,147 in Osaka

#11,139 in Japan

Osaka, Japan

Fujimoto Chemicals Co., Ltd.

Forward Citations = 0

4 inventors:

Kazuhiro Chiba (2 out of 20 patents)

Yohei Okada (2 out of 8 patents)

Hideaki Umemoto (2 out of 3 patents)

4. Takuya Onaka (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fujimoto Chemicals Co., Ltd.. Retrieved from https://idiyas.com/company/fujimoto-chemicals

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]