Location History:
- Shiga, JP (2015)
- Otsu, JP (2007 - 2016)
Company Filing History:
Years Active: 2007-2016
Title: **Kazumori Sonoda: An Innovative Mind in Laminated Film Technology**
Introduction
Kazumori Sonoda is a notable inventor based in Otsu, Japan, recognized for his contributions to the field of laminated film technology. With a total of five patents to his name, Sonoda demonstrates a commitment to innovation and advancement in material sciences.
Latest Patents
Among his latest patents, Sonoda has developed a unique laminated film that features a layer (A) on one side of a base film. The resin in this layer comprises a (poly)caprolactone segment and a urethane bond. The film boasts impressive metrics: in measurements taken using a micro hardness tester, the maximum displacement amount in the thickness direction of layer (A) ranges from 1.0 to 3.0 micrometers. Additionally, when subjected to a load of 0.5 mN for 10 seconds, the creep displacement amount in the thickness direction of the layer is between 0.2 to 0.5 micrometers. Upon releasing the load to 0 mN, a permanent displacement amount of 0.3 to 0.65 micrometers is observed. Another significant patent involves a laminated film that includes a substrate film, with layer A containing both the (poly)caprolactone segment and the urethane bond. The contact angles achieved on layer A are particularly noteworthy, with a distilled water contact angle of 95° or more but less than 120°, and a diiodomethane contact angle of 70° or more but less than 87°.
Career Highlights
Kazumori Sonoda is affiliated with Toray Industries, Inc., a renowned company recognized for its pioneering work in advanced materials. His innovative spirit has led to numerous advancements in laminated film technologies, positioning him as a key figure within his organization and the industry.
Collaborations
Throughout his career, Sonoda has collaborated with talented colleagues, including Syunichi Osada and Takashi Mimura. These partnerships have fostered a productive environment that encourages innovation and the exchange of ideas, further driving the field of material science forward.
Conclusion
Kazumori Sonoda's contributions to laminated film technology underscore his role as an influential inventor in the materials sector. With multiple patents that showcase his innovative approach, he continues to enhance the capabilities of laminated films, proving that his work is not only valuable but also essential for the advancement of technology in this area.