Company Filing History:
Years Active: 1991
Title: Keiichi Siguyama: Innovator in Position Detection Technology
Introduction
Keiichi Siguyama is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of position detection technology. His innovative work has led to the development of a unique device that enhances the interaction between users and digital surfaces.
Latest Patents
Keiichi Siguyama holds a patent for a position detecting device. This device determines and displays the position of an implement on a surface using a tuned circuit with a predetermined resonant frequency. The apparatus features a housing that includes a tablet with coils arranged in two coordinate directions parallel to the surface. These coils are excited with AC energy that closely matches the resonant frequency. The interaction between the tuned circuit and the AC energy alters the AC current flowing in the coils, allowing for precise position detection. An electronic display, configured as a plate, indicates the position of the implement on the surface by responding to changes in the AC current.
Career Highlights
Keiichi Siguyama is currently employed at Wacom Co., Ltd., a company renowned for its innovative digital pen technology and graphics tablets. His work at Wacom has allowed him to further develop his expertise in position detection and user interface technology.
Collaborations
Throughout his career, Keiichi has collaborated with talented individuals such as Azuma Murakami and Tsuguya Yamanami. These collaborations have contributed to the advancement of technology in their respective fields.
Conclusion
Keiichi Siguyama's contributions to position detection technology exemplify the spirit of innovation. His patent for a position detecting device showcases his ability to merge technology with user experience. His work continues to influence the way users interact with digital surfaces.