Company Filing History:
Years Active: 2014-2020
Title: Bunsuke Takeshita: Innovator in Projection Optical Systems
Introduction
Bunsuke Takeshita, an inventive mind from Utsunomiya, Japan, has made significant contributions to the field of optical engineering. With a total of four patents to his name, Takeshita's work primarily focuses on enhancing the performance of projection optical systems in exposure apparatuses, vital for various manufacturing processes.
Latest Patents
Takeshita's latest patents include an evaluation method, exposure method, and a method for manufacturing an article. The evaluation method introduces a systematic way to assess the aberration of projection optical systems. It specifies obtaining first and second prediction coefficients for symmetrical and asymmetrical aberrations, respectively, enabling accurate evaluation based on the shape of the illuminated region. His other related invention encompasses an exposure apparatus that integrates a projection optical system capable of projecting light from a reticle onto a substrate, employing a processor for monitoring imaging characteristics and an adjusting device to enhance system performance based on variations.
Career Highlights
Bunsuke Takeshita is a key figure at Canon Kabushiki Kaisha, where he has channeled his expertise into the development of cutting-edge optical systems. His innovative approaches have significantly advanced the precision and reliability of exposure technologies used in advanced manufacturing applications.
Collaborations
In his journey, Takeshita has collaborated with talented individuals such as Yuhei Sumiyoshi and Noritoshi Sakamoto. Together, they pool their knowledge and skills, driving forward innovations in optical engineering and enhancing the overall capabilities of their projects.
Conclusion
Bunsuke Takeshita stands out as a prominent inventor in the realm of projection optical systems. His contributions not only exemplify his ingenuity but also pave the way for future developments in the industry, emphasizing the importance of precision in manufacturing technologies. His ongoing work continues to inspire advancements in optical engineering, demonstrating the profound impact of dedicated inventors.