Company Filing History:
Years Active: 1992-2008
Title: Hiroshi Katayama: Innovator in Optical Technology
Introduction
Hiroshi Katayama is a prominent inventor based in Higashihiroshima, Japan. He has made significant contributions to the field of optical technology, holding a total of 7 patents. His work focuses on enhancing the functionality and reliability of optical devices.
Latest Patents
One of his latest patents is an optical pickup device that features a wavelength selecting film and an optical reflector. This innovative device includes first and second light sources that emit laser beams of different wavelengths. The optical separator within the device effectively manages these beams, allowing for improved data reading from optical disks. Another notable patent is for an optical head that utilizes a grating to divide light into main and sub-beams, enhancing the detection of information signals while maintaining compactness.
Career Highlights
Hiroshi Katayama has dedicated his career to advancing optical technologies. His work at Sharp Kabushiki Kaisha Corporation has positioned him as a key figure in the development of optical devices. His inventions have not only improved existing technologies but have also paved the way for future innovations in the field.
Collaborations
Throughout his career, Katayama has collaborated with notable colleagues, including Michiaki Sato and Tomio Mashiyama. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Hiroshi Katayama's contributions to optical technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in advancing technology.
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.