Company Filing History:
Years Active: 2008-2012
Title: Innovations by Toshio Tohne
Introduction
Toshio Tohne is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of personal authentication and watermark detection technologies. With a total of two patents to his name, Tohne's work showcases his expertise and innovative spirit.
Latest Patents
Tohne's latest patents include a personal authentication system and a watermark information detection method. The personal authentication system utilizes an imaging section to capture an image of a user's eye, including the iris. It features a pupil/iris region extraction section that identifies the pupil and iris regions from the captured image. Additionally, a three-dimensional polar coordinate image creation section estimates the three-dimensional center position of the eyeball and converts the iris region into three-dimensional coordinates. This system can create highly accurate iris information that represents the characteristics of a user's iris, independent of the user's line of sight. The watermark information detection method allows for the accurate detection of confidential information from documents. It employs a filtering process on the entire surface of an input image to locate the signal position, ensuring that confidential information can be detected even if the image is altered due to paper displacement.
Career Highlights
Tohne is currently employed at Oki Electric Industry Co., Ltd., where he continues to develop innovative technologies. His work has had a significant impact on the fields of personal authentication and information security.
Collaborations
Tohne collaborates with talented coworkers, including Akihiro Fujii and Takashi Hashimoto. Their combined efforts contribute to the advancement of technology within their organization.
Conclusion
Toshio Tohne's contributions to innovation in personal authentication and watermark detection highlight his role as a leading inventor in his field. His patents reflect a commitment to enhancing security and accuracy in 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.