Company Filing History:
Years Active: 1991-1995
Title: Innovations by Mitsuhisa Kawamata
Introduction
Mitsuhisa Kawamata is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of vacuum cleaner technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of vacuum cleaners through innovative control systems.
Latest Patents
Kawamata's latest patents include a controlling apparatus for vacuum cleaners that optimizes suction performance. This apparatus adjusts the suction power of a blower motor based on the operation of the suction nozzle. When the nozzle is in use, the suction performance increases, and it decreases when the nozzle is stopped. The system is designed to automatically select the most suitable operation control for different types of suction nozzles, ensuring optimal performance based on the specific cleaning task. Another notable patent involves a vacuum cleaner with fuzzy logic control. This invention detects static pressure and current variations to calculate the air quantity at the suction port. It uses fuzzy calculations to control the rotational speeds of the fan and nozzle motors, thereby achieving optimum air suction force tailored to the cleaning conditions.
Career Highlights
Mitsuhisa Kawamata is associated with Hitachi, Ltd., a leading company in technology and innovation. His work has significantly impacted the design and functionality of vacuum cleaners, making them more efficient and user-friendly. His inventions reflect a deep understanding of both mechanical engineering and user needs.
Collaborations
Kawamata has collaborated with notable coworkers such as Fumio Jyoraku and Yoshitaro Ishii. Their combined expertise has contributed to the successful development of advanced vacuum cleaner technologies.
Conclusion
Mitsuhisa Kawamata's innovative contributions to vacuum cleaner technology demonstrate his commitment to enhancing everyday appliances. His patents reflect a blend of technical expertise and practical application, making a lasting impact in the field.