This inventor holds 11 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Pacific Industrial Company, Ltd.. Active years: 1984-2000.
Location History:
- Shiga, JP (1984 - 1987)
- Otsu, JP (1990 - 1999)
- Ohtsu, JP (2000)
Company Filing History:
11 out of 27,375 
1 out of 170 
Years Active: 1984-2000
Title: Kiyoshi Sano: Innovator in Motor and Air Conditioning Technologies
Introduction
Kiyoshi Sano is a prominent inventor based in Otsu, Japan. He has made significant contributions to the fields of motor technology and air conditioning systems. With a total of 11 patents to his name, Sano's innovations have had a lasting impact on these industries.
Latest Patents
One of Sano's latest patents is an "Apparatus and method for driving motor." This invention provides a method for driving a motor with reduced current flow and minimized vibrations during start-up. The motor driving apparatus includes a position detector for the rotor of a brushless DC motor, a DC/AC converter, and a controller that manages the operation of the motor. The controller positions the rotor by supplying current to a specific phase of the stator winding, ensuring efficient start-up and operation.
Another notable patent is for the "Outdoor unit of a separate type air conditioner." This design features suction ports and a blow-out port that can be positioned freely on the same side of the unit. The outdoor unit is designed for optimal static pressure characteristics and air flow rate, utilizing a single blower for efficiency. The innovative layout allows for close installation to walls, making it practical for various settings.
Career Highlights
Throughout his career, Kiyoshi Sano has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Pacific Industrial Company, Ltd. His experience in these organizations has contributed to his expertise and success as an inventor.
Collaborations
Sano has collaborated with talented individuals in the field, including Shuichi Yamamoto and Takashi Morimoto. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Kiyoshi Sano's contributions to motor and air conditioning technologies demonstrate his innovative spirit and dedication to improving efficiency in these fields. His patents reflect a commitment to advancing technology for practical applications.