Company Filing History:
Years Active: 2017-2025
Title: The Innovations of Taichi Kunisada
Introduction
Taichi Kunisada is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of zirconia-based products. With a total of four patents to his name, Kunisada's work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Kunisada's latest patents include advancements in zirconia powder and its production methods. One of his notable inventions is a zirconia powder that contains 2.5 to 3.5 mol % of yttria, featuring a specific surface area of 5 to 20 m/g. This powder exhibits unique crystal phases, including a monoclinic crystal phase percentage of 20 to 40% and a tetragonal crystal phase percentage of 60 to 80%. When molded under a pressure of 0.8 t/cm² and sintered at 1450° C for two hours, the resulting sintered body has a monoclinic crystal phase percentage of 1 to 3%, a tetragonal crystal phase percentage of 77 to 94%, and a cubic crystal phase percentage of 5 to 20%. Additionally, he has developed a zirconia sol with a transmittance of 45% or more at a wavelength of 400 nm and 75% or more at 550 nm, containing zirconia particles in an amount of 20 wt % or more.
Career Highlights
Taichi Kunisada is associated with Daiichi Kigenso Kagaku Kogyo Co., Ltd., where he has been instrumental in advancing the company's research and development efforts. His expertise in zirconia materials has positioned him as a key figure in the industry, contributing to various innovative projects.
Collaborations
Throughout his career, Kunisada has collaborated with notable colleagues, including Taku Nishikawa and Takuji Nabeta. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the pursuit of groundbreaking innovations.
Conclusion
Taichi Kunisada's contributions to the field of materials science, particularly in zirconia technology, highlight his role as an influential inventor. His patents reflect a commitment to innovation and practical applications that benefit various industries.