Location History:
- Iwaki, JP (1979 - 1982)
- Tsuchiura, JP (1988 - 1995)
Company Filing History:
17 out of 776 
2 out of 128 
Years Active: 1979-1995
Title: Nobuyuki Hisazumi: Innovator in Polyvinyl Alcohol Applications
Introduction
Nobuyuki Hisazumi is a prominent inventor based in Tsuchiura, Japan, recognized for his significant contributions to the field of polyvinyl alcohol products. With a total of 19 patents to his name, Hisazumi has pioneered innovations that enhance the functionality and application of polyvinyl alcohol in various industries.
Latest Patents
Hisazumi's latest patents showcase his expertise in developing unique polyvinyl alcohol products and multi-layer compositions. One of the highlighted inventions is a polyvinyl alcohol product that undergoes heat treatment and stretching, composed of a specific polyvinyl alcohol composition containing a metal compound. This innovation is significant in producing highly functional materials for various applications. Another notable contribution is related to food packaging materials, involving the formulation of articles made from polyvinyl alcohol resin and various compounds, which exhibit beneficial properties such as a high carbon dioxide/oxygen solubility ratio.
Career Highlights
Throughout his career, Nobuyuki Hisazumi has worked with renowned organizations, including Kureha Kagaku Kogyo Kabushiki Kaisha and Kureha Chemical Industry Company, Limited. His dedication to research and development in polyvinyl alcohol applications has positioned him as a leading figure in innovation within this specific sector.
Collaborations
Hisazumi has collaborated with talented professionals such as Hiroyuki Ohba and Kazuhiko Hirose. These collaborations have played a vital role in driving advancements in polyvinyl alcohol research, fostering a spirit of innovation that has led to breakthrough developments and patents.
Conclusion
Nobuyuki Hisazumi's extensive portfolio of patents and innovative spirit significantly contributes to the advancement of polyvinyl alcohol technologies. His work not only enhances material properties but also opens new avenues for applications in various industries, particularly in food packaging. His contributions continue to inspire future innovations and developments in this vital field.