Location History:
- Iwaki, JP (1987)
- Matsudo, JP (1990)
Company Filing History:
2 out of 776 
2 out of 128 
Years Active: 1987-1990
Title: Nobuhiro Watanabe: Innovator in Optical Materials and Plastic Lenses
Introduction
Nobuhiro Watanabe is a notable inventor based in Matsudo, Japan. He has made significant contributions to the field of optical materials and plastic lenses. With a total of 4 patents to his name, Watanabe's work showcases his expertise and innovative spirit.
Latest Patents
Watanabe's latest patents include an optical material formed of a copolymer. This copolymer is obtained by polymerizing a monomer composition composed of a particular N-substituted trifunctional monomer that features a triazine ring structure. Additionally, the copolymer is designed to include a specific aliphatic bifunctional monomer, along with a further monomer that contains at least one ethylenically-unsaturated group. Another significant patent is for a plastic lens made of a copolymer, which is created by copolymerizing 10-80 wt. % of a first monomer and 20-90 wt. % of a second copolymerizable monomer.
Career Highlights
Throughout his career, Watanabe has worked with prominent companies such as Kureha Kagaku Kogyo Kabushiki Kaisha and Kureha Chemical Industry Company, Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of materials science.
Collaborations
Watanabe has collaborated with notable coworkers, including Teruo Sakagami and Saburo Hori. These partnerships have contributed to his success and the advancement of his inventions.
Conclusion
Nobuhiro Watanabe is a distinguished inventor whose work in optical materials and plastic lenses has made a significant impact in his field. His innovative patents and collaborations highlight his dedication to advancing technology.