Company Filing History:
Years Active: 1990-1996
Title: Hiroaki Oizumi: Innovator in Optical Technology
Introduction
Hiroaki Oizumi is a prominent inventor based in Kokubunji, Japan. He has made significant contributions to the field of optical technology, holding a total of 8 patents. His work focuses on enhancing the precision and efficiency of optical elements and exposure methods.
Latest Patents
Oizumi's latest patents include an innovative optical element and a projection exposure apparatus employing the same. This optical element allows for the replication of refined patterns while minimizing shadow creation from oblique incident exposure radiation. The design ensures that the side face portions of predetermined patterns are optimized for specific incidence angles of vacuum ultrasonic radiation or X-radiation. Additionally, he has developed an X-ray exposure method that incorporates a phase shifter. This method improves resolution by utilizing phase shift layers made of materials with appropriate refractivity on the side walls of an absorbing pattern of an X-ray mask.
Career Highlights
Hiroaki Oizumi is currently employed at Hitachi, Ltd., where he continues to push the boundaries of optical technology. His work has been instrumental in advancing methods that enhance the resolution and effectiveness of optical systems.
Collaborations
Oizumi has collaborated with notable colleagues, including Kozo Mochiji and Taro Ogawa. Their combined expertise has contributed to the success of various projects and innovations in the field.
Conclusion
Hiroaki Oizumi's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative approaches continue to shape the future of optical applications.
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.