Location History:
- Tochigi, JP (2008 - 2011)
- Tokyo, JP (2010 - 2021)
Company Filing History:
8 out of 122 
7 out of 683 
6 out of 58,130 
Years Active: 2008-2021
Title: Kouki Hatsuda: Innovator in Ionic Liquids and Lubricating Agents
Introduction
Kouki Hatsuda, a prominent inventor based in Tokyo, Japan, has made significant strides in the field of materials science. With a remarkable portfolio of 15 patents, he has focused notably on innovations that utilize ionic liquids and lubricating agents. His work represents a fusion of chemistry and technology aimed at enhancing the performance of various industrial applications.
Latest Patents
Hatsuda's latest patents include groundbreaking advancements in ionic liquids, lubricating agents, and magnetic recording mediums. One notable invention focuses on a lubricating agent that comprises an ionic liquid derived from a Bronsted acid (HX) and a Bronsted base (B). This unique formulation involves a Bronsted base characterized by a linear hydrocarbon group containing at least 10 carbon atoms. A key feature of this innovation is the significant difference of 12 or more between the pKa values of the Bronsted acid and the Bronsted base when measured in water.
Additionally, another inventive concept introduced by Hatsuda is a lubricant that also employs an ionic liquid made up of a conjugate acid (B) and a conjugate base (X). This protic ionic liquid is defined by specific structural characteristics, emphasizing the use of conjugate bases derived from various sulfonic acids and similar compounds. These advancements not only improve the efficiency of lubricants but also enhance their compatibility with existing technologies in magnetic recording.
Career Highlights
Throughout his career, Kouki Hatsuda has been associated with several notable companies, including Sony Chemical & Information Device Corporation and Dexerials Corporation. His work in these organizations has contributed to the development of innovative products and technologies that leverage his expertise in ionic liquids and lubrication.
Collaborations
Hatsuda has collaborated with esteemed colleagues such as Hirofumi Kondo and Nobuo Tano, pooling their knowledge to drive forward research and development in their respective fields. Such partnerships highlight the importance of teamwork in the pursuit of innovative solutions and advancements in technology.
Conclusion
Kouki Hatsuda stands out as a visionary inventor whose contributions to the fields of ionic liquids and lubricating agents have paved the way for new technological advancements. With a total of 15 patents to his name, his innovative spirit continues to inspire progress in materials science and engineering. As he moves forward in his career, the impact of his work is likely to resonate within various industries, driving further innovations and improvements.