This inventor holds 13 USPTO granted patents and 12 published patent applications and 4 EPO patents. Top assignees: Sony Corporation, Sony Group Corporation. Active years: 2011-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2011-2026
Title: The Innovations of Tomoyuki Umetsu
Introduction
Tomoyuki Umetsu is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of particle analysis, holding a total of 10 patents. His work focuses on advanced measurement techniques that enhance the accuracy and efficiency of particle analysis systems.
Latest Patents
One of Umetsu's latest patents is a particle analysis system and method that utilizes a measurement spectrum obtained by irradiating a particle labeled with multiple fluorescent dyes. This system includes several photodetectors designed to acquire light generated from the particles. The information processing unit calculates the fluorescence intensity of each dye by performing separation processing based on measured values. This innovative approach employs a weighted least squares method (WLSM) to achieve high accuracy in particle analysis.
Another notable patent is for a microparticle measurement spectrometer and device. This invention features a spectroscopic element that disperses light emitted from microparticles flowing through a designated path. The photoelectric conversion array consists of multiple light-receiving elements with varying detection wavelength ranges, converting optical information into electrical signals. This system ensures uniform output across all channels when light of equal intensity is incident.
Career Highlights
Umetsu has worked with renowned companies such as Sony Corporation and Sony Group Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in particle analysis technology.
Collaborations
Throughout his career, Umetsu has collaborated with notable colleagues, including Masaaki Hara and Nobuhiro Hayashi. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Tomoyuki Umetsu's contributions to particle analysis technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative systems and methods continue to push the boundaries of particle measurement and analysis.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile