This inventor holds 2 USPTO granted patents. Top assignees: Aisan Kogyo Kabushiki Kaisha, Other. Active years: 1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Oobu, JP (1989)
- Obu, JP (1989)
Company Filing History:
2 out of 806 
1 out of 834,513 Years Active: 1989
Title: Hirofumi Komatsubara: Innovator in Pump Technology
Introduction
Hirofumi Komatsubara is a notable inventor based in Oobu, Japan. He has made significant contributions to the field of pump technology, holding two patents that showcase his innovative designs. His work reflects a deep understanding of mechanical engineering and fluid dynamics.
Latest Patents
One of Komatsubara's latest patents is a centrifugal pump of vortex-flow type. This design features a pump housing that defines an arcuate pump chamber surrounding a central sealed chamber. The pump includes a disc-like impeller that is rotatably and axially movable within the housing. The impeller is designed with multiple circumferentially spaced vane grooves that work in conjunction with the pump chamber to generate discharge pressure. Additionally, it incorporates pressure balancing holes and axial holes that enhance its efficiency.
Another significant patent is a motor-driven fuel pump. This invention consists of a motor section equipped with a driving motor and a pump section located below it. The pump section includes an impeller driven by the motor. The design features pressure compensation hollows and communication holes that facilitate effective pressure management within the pump.
Career Highlights
Throughout his career, Hirofumi Komatsubara has worked with Aisan Kogyo Kabushiki Kaisha, where he has contributed to various innovative projects. His expertise in pump technology has positioned him as a valuable asset in the engineering community.
Collaborations
Komatsubara has collaborated with notable professionals in his field, including Tadashi Kozawa and Naohiro Natsume. These collaborations have likely enriched his work and contributed to the development of his patents.
Conclusion
Hirofumi Komatsubara is a distinguished inventor whose work in pump technology has led to innovative solutions in the industry. His patents reflect a commitment to advancing engineering practices and improving efficiency in fluid dynamics.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile