Company Filing History:
Years Active: 2009
Title: Shigekazu Kawai: Innovator in Photochromic Compounds
Introduction
Shigekazu Kawai is a notable inventor based in Ikoma, Japan. He has made significant contributions to the field of optical materials, particularly through his innovative work on photochromic compounds. His inventions have practical applications in various industries, including eyewear.
Latest Patents
Kawai holds a patent for a photochromic compound and optical functional material. This invention provides a photochromic compound that changes color when exposed to visible light and quickly fades in darkness. The compound is characterized by a general formula that includes five-membered rings forming a 6π-electron system. These rings can be identical, partially identical, or different, and may have substituents. The functional groups in the compound are designed to enhance its durability and colorability, making it suitable for use in products like sunglasses.
Career Highlights
Shigekazu Kawai is affiliated with the Nara Institute of Science and Technology, where he continues to advance research in optical materials. His work has garnered attention for its potential to improve the functionality and aesthetics of various products.
Collaborations
Kawai has collaborated with notable colleagues, including Tsuyoshi Kawai and Takuya Nakajima. These partnerships have contributed to the development of innovative solutions in the field of photochromic materials.
Conclusion
Shigekazu Kawai's contributions to the field of photochromic compounds highlight his role as an influential inventor. His work not only advances scientific knowledge but also has practical applications in everyday products.