Location History:
- Ebina, JP (1992)
- Yokohama, JP (1987 - 2000)
Company Filing History:
4 out of 13,395 
1 out of 297 
1 out of 3 Years Active: 1987-2000
Title: The Innovative Journey of Takashi Toyama
Introduction
Takashi Toyama, an inventor based in Yokohama, Japan, has made significant strides in the field of plastic surface reforming. With a total of four patents to his name, he showcases his commitment to enhancing the properties of plastic materials through innovative techniques.
Latest Patents
One of Toyama's groundbreaking inventions is a method for reforming the surface of plastic articles to provide a leather-like touch. This process involves applying a two-liquid type polyurethane paint, which forms a coated film with specific characteristics such as a thickness between 20 to 150 micrometers, an elongation percentage ranging from 60 to 180% at 20°C, and a controlled coefficient of friction. This innovation not only enhances the tactile experience of plastic items but also improves their aesthetic appeal.
Another notable patent is his formulation for a coating composition used in the mold coating process for molded polyurethane resin. This composition includes resin constituents derived from isophorone diisocyanate and polycarbonate polyol, aimed at improving pot life and weatherability, while shortening the open time in a molding cycle. Such innovations have wide applications in industries that rely on molded plastics.
Career Highlights
Throughout his career, Takashi Toyama has collaborated with renowned companies, including Nissan Motor Company Limited and Nippon Oil & Fats Co. Ltd. His work at these institutions has allowed him to apply his inventive ideas practically and contribute to advancements in plastic technology.
Collaborations
Toyama has also worked alongside notable colleagues, such as Masashi Ohno and Kiminori Ishii. Their collaborations have fostered a creative environment that enhances innovation and leads to the development of new ideas and solutions in the industry.
Conclusion
Takashi Toyama stands out as an influential inventor whose work significantly impacts the plastic manufacturing sector. His innovative patents reflect his dedication to improving material properties and lead the way for future developments in surface treatment and molding techniques.
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.