Location History:
- Yamaguchi, JP (1998 - 2000)
- Chiba, JP (2013 - 2018)
Company Filing History:
5 out of 1,788 
1 out of 1,008 Years Active: 1998-2018
Title: Akifumi Kagayama: A Pioneer in Optical Material Innovations
Introduction: Akifumi Kagayama is an esteemed inventor based in Yamaguchi, Japan, known for his significant contributions to the field of optical materials. With a remarkable portfolio comprising six patents, Kagayama's work focuses primarily on innovations that enhance the performance characteristics of resin films used in optical devices.
Latest Patents: Among his latest innovations is a patent for a film containing a resin with a thiourethane bond. This film boasts a unique molar ratio of sulfur to nitrogen, providing it with high refractive index, low birefringence, and exceptional light transmittance. Additionally, the film demonstrates outstanding mechanical characteristics, including toughness, hardness, and dimensional stability, while also maintaining excellent solvent resistance. Another notable patent involves a resin comprising acyl hydrazone bonds, recognized for its high refractive index and exemplary heat resistance, making it ideal for optical devices and components.
Career Highlights: Throughout his career, Kagayama has been associated with prominent companies such as Mitsui Chemicals, Inc. and Mitsui Petrochemical Industries, Ltd. His innovative mindset and technical expertise have led to advancements in the materials utilized in the production of optical devices, establishing him as a leading figure in the field.
Collaborations: Kagayama has collaborated with notable professionals in his industry, including Terunori Fujita and Shigekazu Matsui. Their teamwork has facilitated the development of groundbreaking optical materials that address specific needs in various applications.
Conclusion: Akifumi Kagayama continues to be a vital contributor to the field of optical materials through his inventive spirit and unwavering dedication. With his impressive list of patents, he exemplifies the role of innovation in advancing technology and enhancing the capabilities of optical devices. As he moves forward, his work will undoubtedly inspire future generations of inventors and researchers.