Location History:
- Takatsuki, JP (1998 - 2001)
- Suita, JP (2002 - 2012)
Company Filing History:
11 out of 1,331 
1 out of 1 Years Active: 1998-2012
Title: Innovator Akio Naka: Pioneering Advances in Acrylic Polymer Technologies
Introduction
Akio Naka is a prominent inventor located in Suita, Japan, known for his remarkable contributions to the field of acrylic polymer technologies. With an impressive portfolio of 11 patents, Naka has made significant strides in developing materials that enhance transparency and heat resistance, among other beneficial properties.
Latest Patents
One of Naka's latest inventions is a **retardation film** primarily composed of acrylic polymer. This innovative film is designed to provide high transparency and heat resistance, characterized by an in-plane retardation ranging from 130 nm to 500 nm per 100 μm thickness at a wavelength of 589 nm. Furthermore, the film boasts a total light transmittance of at least 85%, making it exceptionally useful for optical applications. The glass transition temperature is optimally set between 110°C and 200°C, catering to a range of industrial uses.
In addition to this, Naka has developed a **resin composition and film** aimed at achieving excellent film formability and bending resistance while maintaining a low level of retardation. This resin composition includes an acrylic resin as its main ingredient, combined with organic fine particles with an average diameter between 0.01 μm and 1 μm. The acrylic resin again has a glass transition temperature ranging from 110°C to 200°C.
Career Highlights
Throughout his career, Akio Naka has held positions at notable companies such as **Nippon Shokubai Co., Ltd.** and **Daicel Corporation**. His roles in these organizations have allowed him to apply his inventive genius in practical applications, contributing to advancements in materials science and engineering.
Collaborations
Naka has also collaborated with esteemed colleagues, including **Tetsuya Yamamoto** and **Daijo Tomihisa**. Together, they have worked on various projects that aim to enhance the properties and functionalities of acrylic polymers and related materials.
Conclusion
Akio Naka stands out as a key innovator in the field of acrylic polymer technology, with his patents paving the way for advancements in materials that are applicable across numerous industries. His work not only exhibits his expertise as an inventor but also highlights the importance of collaboration in the pursuit of innovative solutions.
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.