Location History:
- Yokohama, JP (1992)
- Kawasaki, JP (2000 - 2004)
Company Filing History:
Years Active: 1992-2004
Title: Hiroyasu Itoh: Innovator in Watermarking and Problem Solving Technologies
Introduction
Hiroyasu Itoh is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the fields of watermarking technology and problem-solving apparatuses. With a total of 3 patents, his work focuses on enhancing copyright protection and optimizing solution search techniques.
Latest Patents
One of Itoh's latest patents is a device for generating, detecting, recording, and reproducing a watermarked moving image that has a copy preventing capability. This invention relates to a method for inserting watermark information into a moving image. The watermark information, which indicates copyright ownership, is embedded into the frames of the moving image at irregular intervals, ensuring it remains visually imperceptible. Additionally, restrictive information for copying the moving image is included, making it easier to expose piracy when the moving image is paused.
Another significant patent is a problem-solving operation apparatus that utilizes a combination of various optimum solution search techniques, including genetic algorithms and hill climbing methods. This apparatus is designed to obtain optimal solutions for given problems efficiently. By transitioning between states when search efficiency declines, it maintains high search efficiency and can reach optimal solutions in a shorter time frame.
Career Highlights
Hiroyasu Itoh is currently employed at Fujitsu Corporation, where he continues to innovate and develop new technologies. His work has had a substantial impact on the industry, particularly in the areas of copyright protection and problem-solving methodologies.
Collaborations
Itoh has collaborated with notable coworkers such as Ryota Akiyama and Toru Nakagawa, contributing to the advancement of technology in their respective fields.
Conclusion
Hiroyasu Itoh's contributions to watermarking and problem-solving technologies highlight his innovative spirit and dedication to enhancing copyright protection and efficiency in problem-solving. His work continues to influence the industry and pave 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.