Location History:
- Kawasaki, JP (1990)
- Kawasaki City, JP (1991)
Company Filing History:
2 out of 297 
2 out of 2,825 
Years Active: 1990-1991
Title: Toyohisa Kobayashi: Innovator in Polycarbonate Resin Modification
Introduction
Toyohisa Kobayashi is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of materials science, particularly in the modification of polycarbonate resins. With a total of 2 patents to his name, Kobayashi's work has implications for various optical applications.
Latest Patents
Kobayashi's latest patents focus on methods for modifying the surface of polycarbonate resin. His innovative approach involves a copolymer of diethyleneglycol bis(allyl carbonate) combined with glycidyl acrylate or glycidyl methacrylate. This method allows for easy modification with active amine at the surface, resulting in a surface-modified copolymer that can be dyed with acid dye in a sharp color tone. This advancement is particularly beneficial for optical instruments that require high vividness of color.
Career Highlights
Throughout his career, Toyohisa Kobayashi has worked with prominent companies such as Nippon Oil & Fats Co. Ltd. and PPG Industries, Inc. His experience in these organizations has contributed to his expertise in polymer science and innovation.
Collaborations
Kobayashi has collaborated with notable coworkers, including Rikizo Kobashi and Shigeyuki Takase. These partnerships have likely enriched his research and development efforts in the field of polycarbonate resins.
Conclusion
Toyohisa Kobayashi's contributions to the modification of polycarbonate resins highlight his innovative spirit and dedication to advancing materials science. His patents and career achievements reflect a commitment to enhancing optical applications through improved resin technologies.