Location History:
- Takatsuki, JP (2004 - 2009)
- Osaka, JP (2018)
Company Filing History:
4 out of 25,577 
1 out of 2 
1 out of 832,912 Years Active: 2004-2018
Title: Naoko Umehara: Innovator in Vacuum Technology and Antenna Design
Introduction
Naoko Umehara is a prominent inventor based in Takatsuki, Japan. She has made significant contributions to the fields of vacuum technology and antenna design. With a total of 5 patents to her name, Umehara continues to push the boundaries of innovation.
Latest Patents
One of her latest inventions is a self-propelled electric vacuum cleaner. This device features a vacuum cleaner main body, a running section for movement, a suction section for dust collection, and a side brush for sweeping dust towards the suction section. It also includes a floor detection sensor that determines the presence of a floor and a control section that manages the operation of the running section, suction section, and side brush based on sensor output. The side brush is designed with a rotating shaft that has a through-hole, allowing an optical sensor to detect objects.
Another notable patent is an antenna with multiple radiating elements. This antenna comprises three radiating elements and two switch elements that control the electrical connections between them. The radiating elements are formed on a dielectric member that is separate from a printed circuit board, enhancing its performance.
Career Highlights
Umehara has worked with notable companies, including Sharp Corporation and Hisamatsu Nakano. Her experience in these organizations has contributed to her expertise in developing innovative technologies.
Collaborations
Throughout her career, Umehara has collaborated with talented individuals such as Hisamatsu Nakano and Yasuhiro Oka. These partnerships have fostered a creative environment that has led to groundbreaking inventions.
Conclusion
Naoko Umehara is a trailblazer in her field, with a remarkable portfolio of patents that showcase her innovative spirit. Her work in vacuum technology and antenna design continues to influence the industry and inspire future inventors.