This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Kaijo Corporation, University of Miyazaki. Active years: 2010-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hamura, JP (2010 - 2012)
- Tokyo, JP (2014)
Company Filing History:

Years Active: 2010-2014
Title: Katsuhiro Koyama: Innovator in Microbial Control and Cleaning Technologies
Introduction
Katsuhiro Koyama is a notable inventor based in Hamura, Japan. He has made significant contributions to the fields of food safety and cleaning technologies. With a total of 3 patents to his name, Koyama's work focuses on innovative methods for controlling microorganisms and enhancing cleaning processes.
Latest Patents
Koyama's latest patents include a method and apparatus for controlling microorganisms in food materials by vacuum and resonant ultrasonication. This invention aims to efficiently control bacterial groups that can deteriorate food quality, particularly in poultry, as well as pathogenic microorganisms that lead to food poisoning. The method involves subjecting food materials immersed in a sterilizing solution to repeated treatments with negative and ordinary pressure, along with resonant ultrasonication.
Another significant patent is a deaeration device and ultrasonic cleaning device. This device is designed to bubble dissolved air in cleaning liquid through cavitation, enhancing the cleaning process. The device ensures that the bubbled dissolved air flows back to the cleaning tank, allowing for effective cleaning and maintenance of the liquid's dissolved air concentration.
Career Highlights
Throughout his career, Katsuhiro Koyama has worked with reputable organizations, including Kaijo Corporation and the University of Miyazaki. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in his field.
Collaborations
Koyama has collaborated with notable colleagues such as Kazuyuki Saiki and Katsutada Sakazaki. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise.
Conclusion
Katsuhiro Koyama's contributions to microbial control and cleaning technologies highlight his innovative spirit and dedication to improving food safety and cleaning processes. His patents reflect a commitment to addressing critical challenges in these areas, making him a significant figure in the field of invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile