Company Filing History:
2 out of 42,508 
2 out of 1,641 
1 out of 832,880 Years Active: 2003-2006
Title: Isao Ishizawa: Innovator in Microlens Technology
Introduction
Isao Ishizawa, an accomplished inventor based in Kanuma, Japan, has made significant contributions to the field of optics and display technologies. With a solid portfolio of three patents, his innovative work encompasses critical advancements in microlens technology.
Latest Patents
Isao Ishizawa's latest patents showcase his expertise in developing advanced optical components. One of his notable inventions is a microlens array that features a substrate with microlenses of a substantially circular profile. These microlenses are meticulously arranged so that their major and minor axes, which intersect at 90 degrees, are nearly equal in length. This configuration enhances light convergence, diffusion, and diffraction, making it invaluable for precise optical applications.
Additionally, he has created a method for making a transfer master pattern for microlens arrays. This method introduces a concave and convex pattern derived from the transfer master pattern, which is essential for the manufacturing of effective optical elements. Furthermore, his contributions include a laminate for transfer, a diffuse reflection plate, and a liquid crystal display device. Notably, the component designed has a concave and convex configuration in the shape of a half-moon, ensuring optimal light management.
Career Highlights
Isao Ishizawa's career includes significant tenure at respected organizations such as Hitachi, Ltd. and Hitachi Chemical Company, Ltd. His experiences at these leading firms have driven his passion for innovation and provided him with the resources needed to realize his inventive ideas.
Collaborations
During his career, Ishizawa has collaborated with esteemed colleagues, including Takehisa Yoshikawa and Yukio Maeda. These partnerships have undoubtedly contributed to the successful development of his patented technologies and fostered a collaborative environment for innovative research.
Conclusion
Isao Ishizawa stands out as a prominent inventor whose work in microlens technology has paved the way for advancements in optical components and display systems. Through his patents and collaborations, he continues to influence the field, ensuring that his contributions will be impactful for years to come.