Location History:
- Kyoto-fu, JP (2003 - 2005)
- Osaka-fu, JP (2007)
- Osaka, JP (2011 - 2020)
- Mishima-gun, JP (2014 - 2020)
- Kyoto, JP (2004 - 2021)
Company Filing History:
Years Active: 2003-2021
Title: Innovator Yoshikatsu Umemura: Advancements in Mass Spectrometry
Introduction
Yoshikatsu Umemura, an accomplished inventor based in Kyoto, Japan, has made significant contributions to the field of mass spectrometry. With a total of 14 patents to his name, Umemura is renowned for his innovative approaches to enhancing analytical techniques in scientific research.
Latest Patents
Among his latest inventions are two pivotal patents focusing on time-of-flight mass spectrometry. The first patent outlines a sophisticated method for acquiring a mass spectrum over a broad mass range. This involves a normal analysis execution controlling unit that manages various components to repeatedly perform measurements while systematically altering the m/z settings. In this process, a mass spectrum summarizing processing unit compiles data from each measurement cycle to generate a comprehensive mass spectrum. Notably, the radio-frequency voltage applied to an ion guide is adjusted based on the m/z settings using a predefined table, ensuring consistent performance across different mass ranges.
The second patent presents an analyzing apparatus that enhances mass calibration with remarkable precision. It employs a mass calibrator to determine mass discrepancies using internal standard substances, enabling corrections to be made efficiently. Additionally, a mass calibration information collector gathers data on the amount of mass discrepancy for each set of mass spectrum data. This leads to the creation of a three-dimensional graph that visualizes mass correction quantities in relation to retention times across a comprehensive two-dimensional liquid chromatography set-up.
Career Highlights
Yoshikatsu Umemura is currently affiliated with Shimadzu Corporation, a leading company in analytical and measuring instruments. His work at the company has been instrumental in the development of cutting-edge technologies that advance the capabilities of mass spectrometry and enhance scientific research methodologies.
Collaborations
Throughout his career, Umemura has collaborated with notable coworkers including Tetsuya Kageyama and Yoshitake Yamamoto. These partnerships highlight the shared commitment to innovation and excellence within their respective fields of expertise.
Conclusion
Yoshikatsu Umemura's contributions to mass spectrometry exemplify the impact of inventive thinking in scientific advancements. With his 14 patents, Umemura continues to influence the way researchers analyze complex samples, solidifying his role as an essential figure in the realm of innovation within analytical chemistry.
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.