Location History:
- Akishima, JP (2004)
- Tokyo, JP (2008 - 2011)
- Shinjuku-ku, JP (2010 - 2012)
Company Filing History:
Years Active: 2004-2012
Title: Mitsuhiro Kureishi: Innovator in Advanced Manufacturing Technologies
Introduction
Mitsuhiro Kureishi is a prominent inventor based in Shinjuku-ku, Japan. He has made significant contributions to the field of advanced manufacturing technologies, particularly in the development of innovative materials and methods. With a total of six patents to his name, Kureishi's work has had a substantial impact on various industries.
Latest Patents
Kureishi's latest patents include a method for manufacturing an imprint mold and a novel polarization element. The method of manufacturing an imprint mold involves creating a highly accurate fine pattern using a mask blank. This mask blank features a thin film on a transparent substrate, with an upper layer made of a material containing chromium and nitrogen, and a lower layer composed of tantalum. The etching process utilizes dry etching techniques with chlorine-based and fluorine-based gases to achieve the desired imprint mold.
The polarization element developed by Kureishi incorporates a polarizer with an aggregate of metal pieces. The plasmon resonance frequency of these metal pieces varies according to the polarization direction of the light irradiated on them. This innovative design ensures that the plasmon resonance frequency aligns with the frequency of the incident light, optimizing performance.
Career Highlights
Kureishi is currently associated with Hoya Corporation, a leading company in optical products and imaging solutions. His work at Hoya has allowed him to explore cutting-edge technologies and contribute to advancements in the field. His expertise in manufacturing processes and materials science has positioned him as a key figure in his industry.
Collaborations
Kureishi has collaborated with notable colleagues, including Shinichi Ishibashi and Tsutomu Shoki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Mitsuhiro Kureishi's contributions to advanced manufacturing technologies exemplify the spirit of innovation. His patents reflect a deep understanding of materials and processes that drive progress in various fields. Kureishi's work continues to influence the industry, paving the way for future advancements.
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.