Company Filing History:
Years Active: 2015-2018
Title: Satoshi Watanabe: Innovator in Polyvinyl Alcohol Technology
Introduction
Satoshi Watanabe is a notable inventor based in Itoigawa, Japan. He has made significant contributions to the field of polyvinyl alcohol (PVA) technology, holding a total of 2 patents. His work focuses on enhancing the properties and production processes of modified polyvinyl alcohol.
Latest Patents
Watanabe's latest patents include a "Modified polyvinyl alcohol and process for producing the same." This invention provides modified PVA that contains unsaturated double bonds derived from a specific monomer in the main chain of the molecule. The modified polyvinyl alcohol includes bond units with double bonds in its molecular main chain, where each of X1 and X2 can be a lower alkyl group, a hydrogen atom, or a metal atom.
Another significant patent is the "Method for producing polyvinyl alcohol resin." This method efficiently removes impurities from the resin using a small amount of washing liquid. The process involves washing polyvinyl alcohol obtained after polymerization and saponification steps with a washing liquid composed of methyl acetate, methanol, and water, ensuring a solid matter concentration of 1 to 30 mass percent.
Career Highlights
Satoshi Watanabe is currently employed at Denki Kagaku Kogyo Kabushiki Kaisha, where he continues to innovate in the field of polymer chemistry. His work has contributed to advancements in the production and application of polyvinyl alcohol, making it more efficient and effective for various uses.
Collaborations
Watanabe has collaborated with notable coworkers, including Hirohisa Otake and Takahiro Kozuka. Their combined expertise has fostered a productive environment for innovation and development in their field.
Conclusion
Satoshi Watanabe's contributions to polyvinyl alcohol technology highlight his role as a significant inventor in this area. His patents reflect a commitment to improving material properties and production methods, showcasing the importance of innovation in the chemical industry.