Location History:
- Kurashiki, JP (2010 - 2011)
- Okayama, JP (2013)
- Tainai, JP (2017 - 2022)
- Chiyoda-ku, JP (2020 - 2022)
Company Filing History:
15 out of 1,865 
2 out of 64 
1 out of 16 Years Active: 2010-2025
Title: Atsuhiro Nakahara: A Pioneer in Ionomer and Vinyl Acetal Resins
Introduction
Atsuhiro Nakahara, an accomplished inventor from Tainai, Japan, has made significant contributions to the field of polymer chemistry. With a total of 19 patents to his name, Nakahara's work focuses on the development and manufacturing processes of innovative resin materials that enhance product performance and utility.
Latest Patents
Among his most recent patents, Nakahara has devised a method for producing ionomer resin. This innovative process includes adding a poor solvent to a crude ionomer resin solution, which contains a combination of (meth)acrylic acid and ethylene units. The result is a granular resin with a precise particle size, effectively enhancing its applicability in various industries.
Additionally, Nakahara has developed a modified vinyl acetal resin specifically for interlayer film applications in laminated glass. This resin formulation boasts remarkable transparency, impact resistance, heat resistance, and molding capability. By incorporating a balance of ethylene and vinyl alcohol units, along with an optimal degree of acetalization, this invention addresses critical challenges in the production of high-performance laminated glass.
Career Highlights
Nakahara's professional journey includes pivotal roles at Kuraray Co., Ltd. and Kuraray Europe GmbH. His tenure at these companies has allowed him to lead innovative projects that align with his expertise in polymer science, contributing to advancements in material technology.
Collaborations
Throughout his career, Nakahara has collaborated with esteemed professionals in the field, including notable coworkers like Toru Abe and Hiroshi Ozawa. These partnerships have fostered a dynamic exchange of ideas, further enhancing the scope and impact of his inventions.
Conclusion
Atsuhiro Nakahara's inventive spirit and dedication to the advancement of resin technology have undoubtedly left a mark on the industry. His portfolio of patents not only showcases his technical prowess but also emphasizes the importance of innovation in creating materials that continuously meet the evolving demands of various sectors.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.