Location History:
- Yokohama, JP (2004)
- Yokohama-shi, Kanagawa, JP (2009)
Company Filing History:
1 out of 2 
1 out of 241 
2 out of 832,912 Years Active: 2004-2009
Title: Naoki Miyagi: Innovator in Pump Technology
Introduction
Naoki Miyagi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of pump technology, holding 2 patents that showcase his innovative designs and engineering skills.
Latest Patents
Miyagi's latest patents include a small size gear pump and a pump apparatus with a unique bearing structure. The small size gear pump features a disc-shaped case that houses a flat cylindrical motor rotor chamber, a bearing chamber, and a flat cylindrical gear chamber, all arranged eccentrically. This design allows for efficient communication between the chambers along the axial direction. The pump apparatus is characterized by its simple construction, eliminating the need for lubricants. It includes a flow passage for refrigerants, such as liquid ammonia, and utilizes slide bearing members made of amorphous carbon to support the rotating shaft.
Career Highlights
Throughout his career, Naoki Miyagi has worked with various companies, including those in Fukui Prefecture. His innovative approach to pump design has garnered attention in the industry, leading to the development of practical and efficient solutions.
Collaborations
Miyagi has collaborated with notable coworkers, including Koji Miyazaki and Yuji Aoyagi. Their combined expertise has contributed to the advancement of pump technology and the successful implementation of innovative designs.
Conclusion
Naoki Miyagi's contributions to pump technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the industry and inspire future innovations.