Company Filing History:
Years Active: 2000-2004
Title: Shuuichi Takano: Innovator in Optical Materials
Introduction
Shuuichi Takano is a prominent inventor based in Inagi, Japan. He has made significant contributions to the field of optical materials, particularly in the manufacturing of calcium fluoride crystals. With a total of 6 patents to his name, Takano's work has advanced the capabilities of photolithography and optical systems.
Latest Patents
One of Takano's latest patents is a manufacturing method for calcium fluoride and calcium fluoride for photolithography. This innovative method allows for the production of single crystals of calcium fluoride with minimal double refraction, which is essential for high-performance optical systems. The patent details a process that includes an annealing technique to enhance the optical properties of the crystals. The method involves heating the crystals in a sealed, vacuumed container, maintaining a specific temperature range, and controlling the cooling speed to optimize the material's characteristics.
Another notable patent focuses on the calculation of birefringence in optical elements. This invention provides a systematic approach to determining the birefringence of optical materials by converting known piezo-optical constants into a specified coordinate system. The method allows for precise selection of the direction of minimum birefringence, which is crucial for the design of advanced optical components.
Career Highlights
Shuuichi Takano is currently associated with Nikon Corporation, a leading company in the field of imaging and optical products. His work at Nikon has positioned him as a key player in the development of innovative optical materials and technologies.
Collaborations
Throughout his career, Takano has collaborated with notable colleagues, including Shigeru Sakuma and Tsutomu Mizugaki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Shuuichi Takano's contributions to the field of optical materials have had a lasting impact on photolithography and optical systems. His innovative patents and collaborative efforts continue to push the boundaries of technology in this critical area.