Company Filing History:
3 out of 42,508 
2 out of 8 
1 out of 4 Years Active: 1990-2007
Title: Yasuyuki Hiruta: Innovator in Electric Vacuum Cleaner Technology
Introduction
Yasuyuki Hiruta is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of home appliances, particularly in the design and functionality of electric vacuum cleaners. With a total of five patents to his name, Hiruta's innovations have enhanced the efficiency and usability of cleaning devices.
Latest Patents
One of Hiruta's latest patents is an electric vacuum cleaner that features a compact and easy-to-operate cyclonic separation type dust collector. This invention includes a cyclonic separation cylinder that centrifugally separates and captures dust, along with a dust collecting case that contains a first auxiliary filter. The design allows part of the air from the cyclonic separation cylinder to be fed to a motor-driven blower through the dust collecting case. Another patent describes an electric vacuum cleaner that incorporates a main body housing an electric blower and cyclonic separation cylinder. This model includes a dust collecting case that communicates with the cyclonic separation cylinder to effectively receive and manage dust.
Career Highlights
Hiruta has worked with prominent companies such as Hitachi, Ltd. and Hitachi Home and Life Solutions, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in vacuum cleaner technology.
Collaborations
Throughout his career, Yasuyuki Hiruta has collaborated with talented individuals, including Naruhiko Suzuki and Akira Iwao. These partnerships have contributed to the advancement of his inventions and the overall improvement of product designs.
Conclusion
Yasuyuki Hiruta's contributions to electric vacuum cleaner technology demonstrate his commitment to innovation and efficiency in home appliances. His patents reflect a deep understanding of user needs and technological advancements. His work continues to influence the industry and improve the way we maintain cleanliness in our homes.