This inventor holds 1 USPTO granted patent. Top assignees: Kyushu University, Toda Corporation. 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: Yasuhiro Shinkawa and Offshore Wind Technology
Introduction
Yasuhiro Shinkawa is an inventor associated with Tokyo, Japan. His patent work addresses a practical challenge in installing spar-type offshore wind power facilities: raising a floating structure from a horizontal position to an upright one at sea.
Latest Patents
Shinkawa is credited with 1 patent: “Method for Raising Floating Body for Spar-Type Offshore Wind Power Generation Facility.” The method raises a floating body that is initially floating sideways by injecting ballast water. First, a device shifts the floating body’s center of gravity. Then, ballast water is injected to bring the structure upright. The center-of-gravity device may be a weight attached to the body’s outer surface or solid ballast placed inside it.
Career Highlights
The available information associates Shinkawa with Toda Corporation and Kyushu University. His patented method focuses on the handling and deployment of floating infrastructure for offshore wind power generation.
Collaborations
Shinkawa’s listed collaborators include Tomoaki Utsunomiya and Iku Sato. Their names are associated with the patent work on raising a spar-type offshore wind power facility’s floating body.
Conclusion
Yasuhiro Shinkawa’s patent presents a ballast-based approach to raising spar-type offshore wind structures at sea, contributing to the engineering methods used in offshore wind deployment.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile