Location History:
- Kusatsu, JP (2002 - 2006)
- Koka-gun, JP (2004 - 2007)
- Koka, JP (2005 - 2010)
- Shiga, JP (2011 - 2013)
Company Filing History:
Years Active: 2002-2013
Title: Innovations by Yoshio Aoshima
Introduction
Yoshio Aoshima is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of laminated glass technology. With a total of 10 patents to his name, Aoshima's work has had a considerable impact on sound insulation performance in various applications.
Latest Patents
One of Aoshima's latest patents focuses on an interlayer film for laminated glass. This invention provides a solution to protect against a slump in TL value through the attenuation of the coincidence effect. It is designed to display outstanding sound insulation performance over a broad temperature range. The interlayer film comprises a plasticizer and a polyacetal resin, which is a blend of two types of polyacetal resins with varying average polymerization degrees. The film has an acetalization degree of 60 to 85 mol % and an acetyl group content of 8 to 30 mol %. Additionally, it shows a temperature dependence of loss tangent, with the lowest-temperature side maximum appearing at 30°C or lower when examined for dynamic viscoelasticity.
Career Highlights
Aoshima has worked with prominent companies in the industry, including Sekisui Chemical Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative materials for laminated glass.
Collaborations
Throughout his career, Aoshima has collaborated with notable colleagues such as Kiyofumi Toyama and Chikao Shimizu. These partnerships have likely enhanced his research and development efforts in the field.
Conclusion
Yoshio Aoshima's contributions to laminated glass technology demonstrate his innovative spirit and dedication to improving sound insulation performance. His patents reflect a deep understanding of material science and engineering, making him a significant figure in his field.