Location History:
- Ichihara, JP (1998 - 2006)
- Chiba, JP (2004 - 2006)
Company Filing History:
2 out of 1,786 
1 out of 1,008 
1 out of 832,680 Years Active: 1998-2006
Title: Hiroyasu Yamaoka: Innovator in Thermoplastic Elastomer Technology
Introduction
Hiroyasu Yamaoka, an esteemed inventor based in Chiba, Japan, has contributed significantly to the field of thermoplastic elastomers. With a total of four patents to his name, Yamaoka has developed innovative compositions that enhance material resistance and overall performance in various applications.
Latest Patents
Among his latest inventions, Yamaoka's olefin thermoplastic elastomer composition stands out for its remarkable resistance to oils, heat, formability, and flexibility. This composition includes a carefully calculated ratio of polypropylene resin, copolymer rubber based on olefin, and a softener, achieving a gel content of 97% by weight or higher.
In addition, he has developed a low fogging thermoplastic elastomer composition, combined with a meticulous manufacturing method. This invention features a crystalline polyolefin, an olefin-based copolymer rubber, and a paraffinic mineral oil softening agent, ensuring minimal evaporation loss and optimized physical properties such as gloss and haze.
Career Highlights
Throughout his career, Yamaoka has worked with prominent companies like Mitsui Chemicals, Inc. and Mitsui Petrochemical Industries, Ltd., where he has honed his skills and contributed to the advancement of elastomer technologies. His expertise in developing high-performance materials helps address industry challenges while pushing the boundaries of innovation.
Collaborations
Yamaoka has also collaborated with notable coworkers such as Akira Uchiyama and Yuichi Itoh. These partnerships have fostered an environment of shared knowledge and creativity, further enhancing the development of innovative solutions in elastomer technology.
Conclusion
Hiroyasu Yamaoka's inventive spirit and dedication to research have made him a key figure in the field of thermoplastic elastomers. With a focus on improving material properties and performance, his contributions continue to pave the way for advancements in various industries, highlighting the crucial role of innovation in technology development.
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.