Company Filing History:
Years Active: 1989-1995
Title: Fuzio Yamada: Innovator in Chromatography and Lighting Technology
Introduction
Fuzio Yamada is a notable inventor based in Katsuta, Japan. He has made significant contributions to the fields of chromatography analysis and high-pressure discharge lamp technology. With a total of two patents to his name, Yamada's work showcases his innovative spirit and technical expertise.
Latest Patents
Yamada's latest patents include a method and apparatus for performing chromatography analysis. This invention relates to a chromatography analysis method and a system that can automatically determine the constituents to be detected in an unknown sample based on measurements from a standard sample. The process involves separating the standard sample to obtain its chromatogram, extracting necessary information to identify peaks corresponding to the constituents, and applying time windows to the chromatograms of the unknown sample. This innovation eliminates the need for operators to input retention times for each constituent, streamlining the analysis process.
Another significant patent by Yamada is a high-pressure discharge lamp operating circuit. This circuit operates at low-frequency AC during the initial phase and transitions to high-frequency AC or DC operation during steady-state lamp operation. The design allows for a stabilized light output by detecting predetermined lamp characteristics or after a set time period post-ignition.
Career Highlights
Fuzio Yamada is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop and refine his inventions, contributing to advancements in both chromatography and lighting technologies.
Collaborations
Yamada has collaborated with notable coworkers, including Masahito Ito and Junkichi Miura. Their combined expertise has likely fostered an environment of innovation and creativity within their projects.
Conclusion
Fuzio Yamada's contributions to chromatography and lighting technology exemplify his role as an innovator in his field. His patents reflect a commitment to improving analytical methods and enhancing the performance of lighting systems.
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.