This inventor holds 2 USPTO granted patents, plus 3 CIPO patents. Top assignees: Rhiza Irrigation Ltd., Other. Active years: 2017-2023.
Company Filing History:
1 out of 1 
1 out of 834,411 Years Active: 2017-2023
Title: **Innovative Contributions of Inventor Kiyoshi Smith**
Introduction
Kiyoshi Smith, a talented inventor based in Burnaby, Canada, has made significant contributions to the fields of irrigation and grinding technology. With a total of two patents to his name, Smith's innovative designs showcase his ability to blend practical functionality with advanced engineering.
Latest Patents
One of Smith's notable inventions is the **Grinding Apparatus**, which features a unique structure composed of upper, central, and lower bodies that are magnetically connected. The central body is designed with cutting edges that efficiently cut and evacuate herbs. The outer grinding teeth on the upper body facilitate the grinding process for herbs situated near the outer rim, while the inner grinding teeth ensure a precise fit against the central body, reducing radial play during operation. Additionally, a gear system is integrated to enhance torque transfer and maintain a secure connection between the upper and lower bodies.
Another remarkable invention by Smith is the **Self-Cleaning Sprinkler**. This innovative device includes an upper and lower housing containing a nozzle and diaphragm. The diaphragm's upward and downward movement allows for the expulsion of water from an exit aperture. A needle within the diaphragm effectively cleans the nozzle's exit aperture by penetrating it in a closed position, thereby removing any accumulated debris. The diaphragm's movement is responsive to incoming water pressure, ensuring efficient operation.
Career Highlights
Throughout his career, Kiyoshi Smith has been affiliated with Rhiza Irrigation Ltd., where he has applied his inventive skills to develop innovative irrigation solutions. His time in the industry has allowed him to hone his expertise and contribute to advancements in agricultural technology.
Collaborations
Smith has had the pleasure of working alongside talented individuals, including his colleagues Kenji Smith and Kevin Bailey. Their collaborative efforts and shared vision have played a role in refining and bringing innovative products to market.
Conclusion
Kiyoshi Smith stands out as an inventive force with a focus on practical solutions that enhance efficiency in both irrigation and grinding applications. His contributions are a testament to his creativity and engineering prowess, securing his place in the landscape of modern innovation.