Location History:
- Mie, JP (1987 - 1990)
- Yokkaichi-shi, Mie-ken, JP (1992)
- Ibaraki, JP (1999 - 2011)
Company Filing History:
4 out of 546 
4 out of 93 
4 out of 26 Years Active: 1987-2011
Title: Nobuhiro Shibuya: Innovator in Thermoplastic Resin Technologies
Introduction
Nobuhiro Shibuya is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of thermoplastic resin technologies, holding a total of 13 patents. His innovative work has led to advancements in materials that are widely used in various applications.
Latest Patents
One of Shibuya's latest patents is for a thermoplastic resin film and label paper employing the same. This thermoplastic resin film has a degree of dimensional change through heating and cooling in the range of -2% to 2%, as measured by thermomechanical analysis from room temperature to 135°C. It also exhibits a degree of thermal shrinkage of 1.8% or lower when heated at 130°C for 30 minutes or longer. The label paper developed from this film is particularly suitable for heated-roll fixing type electrophotographic printers and demonstrates satisfactory curling after printing. Another notable patent is for a porous resin film, which comprises 30 to 90 wt % of a thermoplastic resin containing a hydrophilic thermoplastic resin component, and 70 to 10 wt % of an inorganic or organic fine powder. This porous resin film is valuable as an ink-jet recording medium, showcasing excellent ink absorbing and drying properties, which allows for the production of high-definition images.
Career Highlights
Throughout his career, Nobuhiro Shibuya has worked with notable companies, including Mitsubishi Petrochemical Company Limited and Yupo Corporation. His experience in these organizations has contributed to his expertise in the development of innovative materials.
Collaborations
Shibuya has collaborated with esteemed colleagues such as Takeyoshi Nishio and Yasuo Iwasa. These partnerships have fostered a creative environment that has led to the successful development of his patented technologies.
Conclusion
Nobuhiro Shibuya's contributions to thermoplastic resin technologies have made a significant impact in the field. His innovative patents and collaborations highlight his dedication to advancing material science.