Company Filing History:
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1 out of 173 Years Active: 1994
Title: Takamasa Owaki: Innovator in Aromatic Polyester-Polystyrene Block Copolymers
Introduction
Takamasa Owaki is a notable inventor based in Uji, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of aromatic polyester-polystyrene block copolymers. His innovative work has led to advancements in materials that are particularly useful for optical instruments.
Latest Patents
Owaki holds a patent for a process for preparing aromatic polyester-polystyrene block copolymers. This process involves subjecting styrene polymers with terminal functional groups reactive with acid chloride groups to condensation with an excess of aromatic dicarboxylic acid dihalides. The resultant mixture is then subjected to interfacial polymerization with aromatic dihydroxy compounds. The block copolymers produced exhibit desirable properties such as low birefringence, good transparency, low melt viscosity, and excellent mechanical strength. This innovation is particularly beneficial for applications in optical instruments.
Career Highlights
Throughout his career, Takamasa Owaki has worked with prominent companies such as Unitika Ltd. and Nippon Steel Corporation. His experience in these organizations has contributed to his expertise in polymer science and engineering.
Collaborations
Owaki has collaborated with notable colleagues in his field, including Hiroshi Ohishi and Shinji Inaba. These partnerships have likely enhanced his research and development efforts in polymer technologies.
Conclusion
Takamasa Owaki's contributions to the field of polymer chemistry, particularly through his patented process for aromatic polyester-polystyrene block copolymers, highlight his innovative spirit and dedication to advancing material science. His work continues to impact the development of materials for optical applications.