Company Filing History:
Years Active: 2001-2009
Title: Hiroji Katsuragi: Innovator in Optical Devices
Introduction
Hiroji Katsuragi is a notable inventor based in Izumi, Japan. He has made significant contributions to the field of optical devices, holding a total of 5 patents. His work focuses on enhancing the functionality and efficiency of optical technologies.
Latest Patents
One of his latest patents is a multifunctional optical device. This invention provides optical devices capable of performing aberration corrections with high accuracy for light rays having multiple wavelengths. The design features a simple structure that does not involve a cost increase. The optical device includes an actuator for driving an optical member along the optical axis and a guide member for directing the optical member being driven. The optical member consists of multiple functional portions with different functions, ensuring that the optical axes of these portions align with a light ray through the guidance of the guide member.
Another significant patent is related to a piezoelectric conversion element. This invention describes a tube-shaped piezoelectric conversion element and a method for its fabrication. The element can be formed using either two electroded piezoelectric sheet elements rolled up in a tube-shaped member or a single electroded sheet element folded and rolled. A non-electrode surface portion is provided on at least one electroded surface, which helps avoid short-circuiting between electrode layers.
Career Highlights
Hiroji Katsuragi has worked with prominent companies in the optical industry, including Minolta Company, Ltd. and Konica Minolta Opto, Inc. His experience in these organizations has contributed to his expertise in developing innovative optical solutions.
Collaborations
Throughout his career, Katsuragi has collaborated with talented individuals such as Satoshi Shinke and Naoki Matsui. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hiroji Katsuragi is a distinguished inventor whose work in optical devices has made a lasting impact on the industry. His innovative patents and collaborations highlight his commitment to advancing technology in this field.