Location History:
- Tachikawa, JP (1993 - 1994)
- Hachioji, JP (1989 - 1996)
- Ibaraki, JP (2001 - 2002)
- Tochigi-ken, JP (2002 - 2003)
- Tochigi, JP (2005)
- Tokyo, JP (1987 - 2010)
- Narita, JP (2015 - 2021)
Company Filing History:
26 out of 3,106 
14 out of 3,600 
2 out of 35,658 
Years Active: 1987-2021
Title: **Innovations by Yasushi Yamada: A Pioneer in Polyphenol Solubility**
Introduction
Yasushi Yamada, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of chemistry and material sciences. With a remarkable portfolio of 45 patents, he has developed innovative methods that enhance the solubility of beneficial compounds, thus driving forward advancements in various applications.
Latest Patents
Yamada's latest patents showcase his inventive prowess. One notable patent is the "Method for Producing Solid Dispersion Containing Hardly Soluble Polyphenol." This method focuses on improving the water solubility of a hardly soluble polyphenol by utilizing a unique mixing process that involves specific polysaccharides and saccharides, followed by heating and cooling to solidify the mixture.
In addition to this, his patent titled "Method for Producing Ellagic Acid Composition" presents an innovative production method for an ellagic acid composition with excellent water solubility. This process incorporates an aqueous medium with a guava leaf extract containing free ellagic acid, and subjects this material to heat treatment at specific temperatures to enhance solubility and effectiveness.
Career Highlights
Yasushi Yamada has an impressive professional background, having worked for leading organizations such as Konica Corporation and Kao Corporation. His roles in these companies have equipped him with valuable insights and experiences that have significantly influenced his inventions and innovations in the field.
Collaborations
Throughout his career, Yamada has collaborated with talented individuals, enhancing the depth and breadth of his work. Notable coworkers include Yoshikazu Maekawa and Tsuyoshi Mizubata, who have contributed to the collaborative efforts in advancing the research and development of innovative solutions in their respective fields.
Conclusion
Yasushi Yamada stands as a prominent figure in the realm of innovations, with a formidable collection of patents that reflect his dedication to improving solubility of important compounds. His work not only advances scientific knowledge but also opens avenues for practical applications that can enhance product development in various industries. As he continues to innovate, Yamada's contributions will likely leave a lasting impact on the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.