This inventor holds 1 USPTO granted patent. Top assignee: Kawasaki Jukogyo Kabushiki Kaisha. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Daisuke Nakai: Hydraulic Pump Inventor
Introduction
Daisuke Nakai is an inventor associated with Kobe, Japan, and Kawasaki Jukogyo Kabushiki Kaisha. His recorded patent work concerns hydraulic pump design.
Latest Patents
Nakai is credited with 1 patent, titled “Rotary Swash Plate Hydraulic Pump.” The invention describes a hydraulic pump with a fixed cylinder block, a rotatable swash plate, and pistons that reciprocate within cylinder bores as the swash plate turns. A variable-capacity mechanism adjusts the effective stroke length of at least one piston. Its shaft and movable swash plate portion are arranged to support axial movement while preventing relative rotation.
Career Highlights
Nakai’s listed invention focuses on the structure and capacity control of a rotary swash plate hydraulic pump. The patent identifies Kawasaki Jukogyo Kabushiki Kaisha as his company.
Collaborations
Isamu Yoshimura is listed as Nakai’s coworker. The available information does not specify their roles in the patent or describe a particular collaboration.
Conclusion
Daisuke Nakai’s recorded patent highlights his work on a hydraulic pump mechanism designed to vary piston stroke and pump capacity.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile