Location History:
- Kanagawa, JP (2014 - 2021)
- Yokohama, JP (2019 - 2023)
Company Filing History:
9 out of 210 
1 out of 7,533 
1 out of 586 
Years Active: 2014-2023
Title: **Innovations of Yasuhiro Kosaka: A Pioneer in Antiviral Solutions**
Introduction
Yasuhiro Kosaka, a prominent inventor based in Yokohama, Japan, has made significant contributions to the field of antiviral technology. With a remarkable portfolio of 11 patents, his work has garnered attention for its innovative approach to utilizing fine particles of copper compounds for health-related applications.
Latest Patents
Among his latest inventions is a "Dispersion Solution Having Antiviral Property." This advanced solution consists of a solvent containing fine particles of a copper compound, a stabilizer, a fatty acid, a fatty acid ester of the fatty acid, and a polycarboxylic acid. The design ensures that the copper fine particles maintain their antiviral properties and stability over extended periods. Another noteworthy patent is for "Metallic Copper Fine Particles and Method for Producing the Same." This invention features metallic copper fine particles that are coated with a fatty acid and an ester compound, alongside a method for producing these particles and an antiviral agent utilizing them.
Career Highlights
Yasuhiro Kosaka has had a dynamic career, contributing to renowned companies in the technology and manufacturing sectors. His experience includes notable positions at Toyo Seikan Group Holdings, Ltd. and Renesas Electronics Corporation. These roles have allowed him to apply his inventive spirit and technical expertise in real-world applications.
Collaborations
Throughout his innovative journey, Kosaka has collaborated with esteemed colleagues such as Kazuaki Ohashi and Akiko Ogata. Their collective efforts have propelled advancements in patentable technologies and demonstrated the effectiveness of teamwork in driving innovation.
Conclusion
Yasuhiro Kosaka stands out as an influential figure in the realm of inventions, particularly with his focus on antiviral solutions through the use of copper compounds. His patents reflect a commitment to advancing health technology and showcasing the power of creativity in science. As ongoing research continues to unveil new possibilities, Kosaka's innovations will undoubtedly remain at the forefront of technological advancements.