Location History:
- Hiroshima, JP (2016)
- Otake, JP (2017)
Company Filing History:
1 out of 2,350 
1 out of 1,357 Years Active: 2016-2017
Title: Hiroaki Otonari: Innovator in Thermoplastic Resin Technology
Introduction
Hiroaki Otonari is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of thermoplastic resin technology, holding a total of 2 patents. His work focuses on enhancing the properties of resin compositions, making them more versatile and effective in various applications.
Latest Patents
Otonari's latest patents include innovations such as a graft copolymer containing polyorganosiloxane, resin composition, molded article, slidability-improving agent, and sliding member. These inventions provide a thermoplastic resin composition that maintains color rendering and flame retardance while offering high impact resistance, slidability, and chemical resistance across a wide range of environmental conditions. The graft copolymer he developed is formed through graft polymerization of vinyl monomers on a composite rubber that includes polyorganosiloxane and polyalkyl (meth)acrylate. The specific parameters of his inventions ensure optimal performance and durability.
Career Highlights
Throughout his career, Hiroaki Otonari has worked with notable companies such as Mitsubishi Chemical Corporation and Mitsubishi Rayon Company, Limited. His experience in these organizations has allowed him to refine his expertise in polymer science and resin technology.
Collaborations
Otonari has collaborated with esteemed colleagues, including Sohei Ueki and Shinji Matsuoka. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Hiroaki Otonari's innovative work in thermoplastic resin technology showcases his dedication to improving material properties for various applications. His patents reflect a commitment to advancing the field and addressing the challenges faced in resin composition.