Location History:
- Utsunomiya, JP (1989 - 1991)
- Tochigi, JP (1990 - 1994)
- Wakayama, JP (1981 - 2001)
Company Filing History:
15 out of 3,600 
5 out of 341 
3 out of 271 
Years Active: 1981-2001
Title: The Innovative Contributions of Masaaki Yamamura
Introduction
Masaaki Yamamura, an accomplished inventor based in Tochigi, Japan, has made significant strides in the field of detergent compositions. With a total of 20 patents to his name, his work reflects a deep commitment to innovation and the development of environmentally friendly cleaning products.
Latest Patents
Yamamura's most recent patents focus on high-density powdered detergent compositions. One notable invention features a composition with a bulk density ranging from 0.6 to 1.2 g/ml. This detergent comprises 0.5 to 30% by weight of a glycine-N,N-diacetic acid derivative, 5 to 45% by weight of a nonionic surfactant with an HLB value of 10.5 to 15.0, 0.5 to 18% by weight of an anionic surfactant, and 1 to 30% by weight of aluminosilicate. The innovative formula emphasizes high biodegradability and sequestering power alongside excellent detergency.
Another patent released by Yamamura also presents a high-density powdered detergent composition, which additionally incorporates a larger proportion of anionic surfactant (20 to 50% by weight). This composition, like the previous one, includes a glycine-N,N-diacetic acid derivative and an inorganic builder such as zeolite or crystalline silicate, ensuring high cleaning efficiency.
Career Highlights
Throughout his career, Masaaki Yamamura has worked with leading companies such as Kao Corporation and Kao Soap Company, Ltd. His contributions at these organizations have helped enhance product formulations, promoting both effectiveness in cleaning and sustainability.
Collaborations
Yamamura has collaborated with notable colleagues in his field, including Junichi Inokoshi and Moriyasu Murata. Together, they have contributed to innovative research and development projects, further advancing the area of detergent compositions.
Conclusion
Masaaki Yamamura exemplifies the spirit of innovation in the detergent industry, with his extensive patent portfolio reflecting his expertise and dedication. His latest inventions continue to pave the way for effective and environmentally-friendly cleaning solutions, showcasing the impact of diligent research and collaboration in the world of inventions.
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.