Company Filing History:
Years Active: 1991-1992
Title: Fumio Takahashi: Innovator in Fluorescent Compositions
Introduction
Fumio Takahashi is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of fluorescent compositions, particularly in the context of low velocity electron beam excitation. With a total of four patents to his name, Takahashi's work has implications for various technological applications.
Latest Patents
Takahashi's latest patents include innovative fluorescent compositions designed for low velocity electron beam excitation. One of his patents describes a composition that comprises a phosphor containing a sulfide of the formula (Zn.sub.1-x,Cd.sub.x)S, where x is a number satisfying the condition of 0.ltoreq.X.ltoreq.1. This composition also includes an electrically conductive material that is mixed or mutually adhered to the phosphor. The patent specifies that the half value width (2.theta.) of the strongest diffraction line in the X-ray spectrum of the sulfide falls within a range of 0.05.degree. to 0.16.degree. Another patent focuses on a fluorescent composition that includes a phosphor capable of emitting light under excitation by a high velocity electron beam, along with indium oxide (In.sub.2 O.sub.3). The half value width of the strongest diffraction line in the X-ray spectrum of the indium oxide is specified to be within a range of 0.10.degree. to 0.25.degree.
Career Highlights
Fumio Takahashi is currently employed at Kasei Optonix, Ltd., where he continues to develop and refine his innovative ideas. His work has positioned him as a key figure in the advancement of fluorescent materials, contributing to both academic and industrial applications.
Collaborations
Takahashi collaborates with notable colleagues such as Kunihiko Yoneshima and Takashi Hase. Their combined expertise enhances the research and development efforts at Kasei Optonix, Ltd.
Conclusion
Fumio Takahashi's contributions to the field of fluorescent compositions demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of materials science and their applications in modern technology.