Location History:
- Tochigi, JP (2003 - 2004)
- Aichi-ken, JP (2005 - 2006)
- Kariya, JP (2009 - 2010)
- Ohtsu, JP (2014)
- Aichi, JP (2005 - 2015)
- Inuyama, JP (2014 - 2015)
Company Filing History:
6 out of 789 
5 out of 94 
5 out of 1,812 
Years Active: 2003-2015
Title: Kenji Kawai: Innovator in Polymer Technology
Introduction
Kenji Kawai is a prominent inventor based in Aichi, Japan, known for his significant contributions to polymer technology. With a total of 16 patents to his name, Kawai has developed innovative materials that enhance packaging and lighting applications.
Latest Patents
Kawai's latest patents include a heat-sealable layered polypropylene resin film and package. This film is designed to have excellent toughness and heat sealing strength, making it suitable for packaging heavy goods, particularly fruits and vegetables. The laminate film consists of three or more layers, including a substrate layer made of crystalline polypropylene resin and a heat sealable layer with a melting point of not more than 150°C. The film exhibits a tensile modulus of elasticity ranging from 3.1 to 6.0 GPa and a heat sealing energy of not less than 11 N·cm/15 mm, ensuring a heat sealing strength of at least 8 N/15 mm.
Another notable patent is for an anisotropic light-diffusing film, which is characterized by its excellent light transmittance and diffusivity. This film is formed by melt-extruding a mixture of at least two incompatible thermoplastic resins. It achieves a parallel light ray transmittance of 20-85%, haze of 10-80%, and glossiness of 10-70%. The anisotropic light-reflecting laminate, which includes a light reflector and the anisotropic light-diffusing film, meets specific requirements for diffusivity ratio, reflectivity, and diffusivity of reflected light.
Career Highlights
Throughout his career, Kenji Kawai has worked with notable companies such as Toyo Boseki and Mitsubishi Fuso Truck & Bus Corporation. His work has significantly impacted the fields of packaging and lighting technology, showcasing his expertise in polymer materials.
Collaborations
Kawai has collaborated with talented individuals in his field, including Shinichi Saito and Toru Kawatani. These partnerships have contributed to the advancement of innovative solutions in polymer technology.
Conclusion
Kenji Kawai's contributions to polymer technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative materials continue to influence packaging and lighting applications, demonstrating the importance of his work in advancing technology.
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.