Location History:
- Otsu, JP (1991 - 2010)
- Shiga, JP (2000 - 2010)
Company Filing History:
Years Active: 1991-2010
Title: Innovations of Tetsuya Tsunekawa: A Luminary in Laminated Films
Introduction: Tetsuya Tsunekawa, an accomplished inventor based in Otsu, Japan, has made significant contributions to the field of materials science with a focus on laminated films. With a remarkable portfolio of 19 patents, Tsunekawa's work exemplifies innovation that addresses critical challenges in the industry.
Latest Patents: Tsunekawa's latest inventions include several groundbreaking patents. One of his notable patents is for a laminated film designed to minimize transmission loss due to reflection or scattering. This film is characterized by its excellent heat resistance and humidity resistance, featuring five or more laminated resin layers. Each layer has a thickness ranging from 1 to 100 nanometers, creating a complex layer structure that can finely control the refractive index distribution.
Another important patent focuses on multilayer films and biaxially oriented polyester films. This invention aims to achieve high rigidity, superior dimensional stability at elevated temperatures, and impressive transparency after heating processes. It features a laminated film with 50 or more layers of thermoplastic resin, each layer having a thickness of less than 30 nanometers. Additionally, the biaxially oriented polyester film possesses a density between 1 to 1.4 g/cm³, a heat shrinkage range of -2 to 2% at 180°C, and a breaking elongation of 100 to 1000% in at least one direction, showcasing the advancements Tsunekawa has made in film technology.
Career Highlights: Tetsuya Tsunekawa has established a noteworthy career at Toray Industries, Inc., where he continues to push the boundaries of innovation. His extensive research and development work have led to numerous patented inventions that are vital to the advancement of materials used in various industries.
Collaborations: Throughout his career, Tsunekawa has collaborated with esteemed colleagues, including Hirofumi Hosokawa and Takuji Higashioji. Their teamwork has fostered a dynamic environment that emphasizes creative solutions and innovative approaches in the development of new materials.
Conclusion: Tetsuya Tsunekawa stands as a luminary in the field of laminated films, with a prolific array of patents that reflect his dedication to innovation. His contributions not only advance material science but also pave the way for new possibilities in various applications, reaffirming the importance of continued research and collaboration in the field.
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.