Location History:
- Toyota, JP (1990)
- Aichi, JP (1991)
- Nagoya, JP (1993)
- Gifu, JP (2003)
Company Filing History:
Years Active: 1990-2003
Title: Hiroyuki Takagi: Innovator in Motor and Pump Technology
Introduction
Hiroyuki Takagi is a notable inventor based in Gifu, Japan. He has made significant contributions to the fields of motor and pump technology, holding a total of 4 patents. His innovative designs have advanced the functionality and efficiency of various mechanical systems.
Latest Patents
One of Takagi's latest patents is a DC brush motor. This motor features an armature fixed to a shaft for unitary rotation, supported by a pair of bearings within a case. The armature consists of a core, a coil winding, and a resin-made supporting member that allows for smooth rotation. The design includes a recessed portion to accommodate a boss of the case, with commutator segments arranged along the inner periphery. A brush, held in a holder, is biased outwardly to maintain contact with the brush contact portion.
Another significant patent is a fluid feeding pump unit designed to assist in the blood feeding operation of a heart. This unit comprises a pair of pumps connected in parallel. The operation alternates between the pumps based on their expanded and contracted positions, allowing for adjustable driving pressure. This feature enables operators to fine-tune the flow rate, enhancing the pump's effectiveness in supporting heart function.
Career Highlights
Hiroyuki Takagi has worked with prominent companies such as Aisin Seiki Kabushiki Kaisha and Aisin Seiki K.K. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, Takagi has collaborated with notable individuals, including Hiroyuki Amano and Yoshitaka Inagaki. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Hiroyuki Takagi's contributions to motor and pump technology exemplify his innovative spirit and dedication to advancing engineering solutions. His patents reflect a commitment to improving mechanical efficiency and functionality, making a lasting impact in his field.