This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Maruhachi Muramatsu, Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Keita Aoshima: Advancing Animal-Free Cell Culture
Introduction
Keita Aoshima is an inventor based in Shizuoka, Japan, and works at Maruhachi Muramatsu, Inc. His patent work focuses on peptide-based approaches to cell culture and protein production.
Latest Patents
Aoshima is associated with one patent, titled “Peptide, Cell Growth Promoter, Protein Production Promoter, Culture Medium, Cell Growth Method Using Peptide, and Protein Production Method Using Peptide.” The invention addresses the development of synthetic culture media without animal-derived components. It describes media containing selected peptides that may promote cell growth or support protein production, including Gly-Glu-Lys (GEK), Asp-Gly-Pro (DGP), Ala-Gly-Lys (AGK), Gly-Pro-Pro (GPP), Gly-Gly-Pro (GGP), Ala-Glu-Lys (AEK), Ala-Gly-Gly (AGG), Ala-Ser-Asn (ASN), and Glu-Gly-Lys (EGK).
Career Highlights
Aoshima’s listed patent reflects work on alternatives to animal-derived culture ingredients. The disclosed peptides are intended for use in culture media and related methods for growing cells and producing proteins.
Collaborations
Aoshima’s listed coworkers include Yoshinori Hokari and Natsuko Narawa. His work is associated with Maruhachi Muramatsu, Inc.
Conclusion
Keita Aoshima’s patent centers on peptide-containing, animal-free culture media designed to support cell growth and protein production.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile