Company Filing History:
Years Active: 1989-1994
Title: Kohichi Saito: Innovator in Vacuum Cleaner Technology
Introduction
Kohichi Saito is a notable inventor based in Kitaibaraki, Japan. He has made significant contributions to the field of vacuum cleaner technology, holding a total of 5 patents. His innovative approaches have enhanced the efficiency and effectiveness of vacuum cleaning devices.
Latest Patents
Saito's latest patents include a "Method and apparatus for operating a vacuum cleaner." This invention involves detecting the rotational speed of a variable speed fan motor, which is crucial for generating suction force. By analyzing the choking state of the filter and the condition of the cleaned surface, the system can adjust the fan motor's speed command accordingly. This ensures optimal suction force for comfortable cleaning. Another patent, "Motor control apparatus for an electric vacuum cleaner," shares similar principles, focusing on the same detection and adjustment mechanisms to improve cleaning performance.
Career Highlights
Kohichi Saito is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop and refine his inventions, contributing to advancements in household cleaning technology.
Collaborations
Saito has collaborated with notable colleagues, including Haruo Koharagi and Kazuo Tahara. Their teamwork has fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the vacuum cleaner industry.
Conclusion
Kohichi Saito's contributions to vacuum cleaner technology exemplify the impact of innovative thinking in everyday appliances. His patents reflect a commitment to improving user experience through advanced engineering solutions.