Ibaraki, Japan

Tetsuya Kosaka

This inventor holds 1 USPTO granted patent. Top assignees: Nippon Shoji Kaish Ltd., Sagami Chemical Research. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Kosaka. Retrieved from https://idiyas.com/inventor/tetsuya-kosaka-nozpvecv

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1


Company Filing History:


Years Active: 1998

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Inventor Spotlight: Tetsuya Kosaka

Introduction: Tetsuya Kosaka, an innovative inventor based in Ibaraki, Japan, has made significant contributions to the field of chemical engineering. He is particularly known for his work involving aniline derivatives with biomedical applications. With one patent to his name, Kosaka's research is poised to impact the treatment of arteriosclerosis.

Latest Patents: Tetsuya Kosaka holds a patent for an aniline derivative that features a polyunsaturated fatty acid residue. Specifically, his invention includes an aniline derivative of the formula (1), where R1 denotes an eicosapentaenoyl or docosahexaenoyl, while R2 and R3 are independently an alkyl or alkoxy group with 1 to 6 carbon atoms or a halogen atom. This invention showcases high inhibitory activity against and selectivity for acyl-CoA:cholesterol acyltransferase (ACAT) derived from macrophages, making it a potential agent for the prophylaxis and treatment of arteriosclerosis.

Career Highlights: Throughout his career, Tetsuya Kosaka has worked for reputable companies, including Nippon Shoji Kaisha Ltd. and Sagami Chemical Research. His experience in these organizations has greatly contributed to his expertise in chemical synthesis and application.

Collaborations: During his career, Kosaka has collaborated with notable individuals in the field, including Kazunaga Yazawa and Kazuo Watanabe. These partnerships have enriched his research and helped in the development of innovative solutions in chemical engineering.

Conclusion: Tetsuya Kosaka's inventive work and contributions to the field of chemistry, specifically through his patent on an aniline derivative, reflect his commitment to advancing medical science. His collaboration with esteemed colleagues and his experience in leading companies serve as a testament to his expertise and innovative spirit. As he continues to explore the potential of his inventions, the impact of his work on health and medicine may be profound.

Profile summary based on public USPTO records.
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]
Loading…