This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2005-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (2005)
- Tokyo, JP (2007)
Company Filing History:
Years Active: 2005-2007
Title: Innovations of Katsumi Nagumo
Introduction
Katsumi Nagumo is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of analyzing and detecting fine particles and dangerous substances. With a total of 2 patents, his work showcases innovative solutions that enhance safety and efficiency in various applications.
Latest Patents
Nagumo's latest patents include an analyzing apparatus and a fine particle collecting apparatus. The analyzing apparatus provides a simple and convenient method for collecting materials in the form of fine particles adhered to a target object. It efficiently extracts the object for analysis. The fine particle collecting apparatus detects fine particles in a gas by using a suction pump to draw in the gas under measurement. It extracts the fine particles and measures them using a spectrometer. This apparatus includes an inertial impactor that collects fine particles of specified diameters, which are then vaporized and analyzed.
Another significant patent is the method and apparatus for detecting dangerous substances and substances of interest. This apparatus features an oven for accommodating a wiping member with a sample from a dangerous substance. It includes a light source for heating the sample, an ion source for ionizing the evaporated sample, and a mass analyzer for performing mass analysis on the ions. The system processes the output signal to determine the presence of dangerous substances and includes an alarm unit to alert users based on the results.
Career Highlights
Katsumi Nagumo is associated with Hitachi, Ltd., where he has contributed to various innovative projects. His work has been instrumental in advancing technologies related to particle analysis and safety detection systems.
Collaborations
Nagumo has collaborated with notable coworkers, including Hideo Kashima and Izumi Waki. Their combined expertise has fostered advancements in their respective fields.
Conclusion
Katsumi Nagumo's contributions to innovation in analyzing and detecting fine particles and dangerous substances highlight his role as a significant inventor. His patents reflect a commitment to enhancing safety and efficiency in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile