This inventor holds 14 USPTO granted patents and 1 published patent application and 5 EPO patents, primarily in Mass Spectrometry. Top assignee: Shimadzu Corporation. Active years: 2003-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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
Areas of Expertise:
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile