Company Filing History:
Years Active: 1981-1989
Title: Innovator Kiichi F. Komatsubara: Pioneering Advances in Coherent Radiation and Photoconductive Materials
Introduction
Kiichi F. Komatsubara, based in Tokorozawa, Japan, is an influential inventor recognized for his contributions to the fields of coherent radiation and photoconductive materials. With a portfolio of two patents, Komatsubara's innovative work continues to impact various technological applications.
Latest Patents
Komatsubara's latest patents showcase his expertise in developing advanced materials and devices. One notable invention is the **intercalation compound and generator of coherent radiation using the same**. This patent describes an intercalation compound formed by incorporating a sodium halide or an element from Group IV of the periodic table, such as NaBr or SiCl₄, into a layered crystal substance like graphite. This innovation serves as an optical resonator for devices designed to emit coherent radiation, specifically in X-ray lasers capable of producing X-rays with wavelengths of 10 Å or shorter.
Another significant invention by Komatsubara is the **light-sensitive film**. This patent presents a photoconductive material composed of an amorphous blend of silicon, carbon, and hydrogen. The material is defined by its structure [Si₁₋ₓCₓ]₁₋ₓ[H]ₓ, with specific parameters for x and y ranging from 0.02 to 0.3. Remarkably, the photoconductive material's response peak can be tuned to various wavelengths between approximately 5,600 Å and 4,500 Å. This innovation proves particularly advantageous when utilized in storage mode light-sensitive films, where it generates pairs of free electrons and positive holes upon the incidence of light.
Career Highlights
Kiichi F. Komatsubara currently contributes his talents to Hitachi, Ltd., a leading multinational company renowned for its dedication to technology and innovation. His work within Hitachi highlights a commitment to advancing electronic and optical technologies, positioning him as a valuable asset in the field.
Collaborations
Throughout his career, Komatsubara has collaborated with notable colleagues, including Toshikazu Shimada and Yoshifumi Katayama. These collaborations have fostered an environment of innovation and creativity, enhancing the development of groundbreaking technologies.
Conclusion
Kiichi F. Komatsubara exemplifies the spirit of innovation through his inventive solutions in coherent radiation and photoconductive materials. His contributions not only enhance technology at Hitachi, Ltd. but also leave a lasting impact on various scientific fields. As a forward-thinking inventor, Komatsubara continues to inspire future generations of innovators.