Location History:
- Ichikawa, JP (1999)
- Isehara, JP (2001 - 2004)
- Hikone, JP (2007)
- Shiga, JP (2007)
- Nara, JP (2003 - 2009)
- Utsunomiya, JP (2017 - 2020)
Company Filing History:
Years Active: 1999-2020
Title: Innovations of Masaki Mizutani in Optical Technologies
Introduction
Masaki Mizutani is a prominent inventor based in Nara, Japan, known for his significant contributions to optical technologies. With a remarkable portfolio of 22 patents, Mizutani's work has greatly influenced the fields of illumination optical systems and exposure apparatuses. His inventions embody practical solutions that enhance manufacturing methods, particularly in the semiconductor industry.
Latest Patents
Mizutani's latest inventions reflect his expertise in optical design and device manufacturing. One notable patent is for an **Exposure Apparatus and Article Manufacturing Method**, which introduces an innovative apparatus that allows for precise exposure of a substrate to light. This system includes an illumination optical system that illuminates a mask, alongside a projection optical system that accurately projects the mask's pattern onto the substrate. A key feature of this invention is its decentering mechanism, which adeptly adjusts optical elements to counteract rotational asymmetry distortion.
Another of his recent patents pertains to an **Illumination Optical Apparatus and Device Manufacturing Method**. This apparatus is designed to illuminate a mask using light from a specified source, utilizing an optical integrator to achieve uniform light intensity. The technology encompasses an image-forming optical system to create an image on the mask and an adjustment unit that fine-tunes the telecentricity of the light, ensuring optimal incident rays on the mask.
Career Highlights
Masaki Mizutani has spent his professional career at Canon Kabushiki Kaisha, one of the leading companies in imaging technologies. His innovative spirit and technical expertise have solidified his reputation as a key figure within the organization, contributing to its standing in the competitive landscape of optical technology.
Collaborations
Throughout his career, Mizutani has collaborated closely with colleagues such as Shoji Nishida and Katsumi Nakagawa. These collaborations have fostered a robust exchange of ideas and technical knowledge, further enhancing the innovative capabilities of their projects.
Conclusion
Masaki Mizutani's contributions to optical technologies underscore his role as a pioneering inventor. His patents not only advance the fields of illumination and exposure methods but also reflect the collaborative spirit within his professional environment at Canon. With a strong foundation of innovation, Mizutani continues to impact the industry through his inventive endeavors.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.