This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Mitsui Construction Co., Ltd.. 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: Long Doan Sy and His Wind Power Tower Invention.
Introduction
Long Doan Sy is an inventor based in Tokyo, Japan, associated with Sumitomo Mitsui Construction Co., Ltd. His patent work includes a design for a wind power generation tower intended to support a wind power generator in mid-air.
Latest Patents
The available information lists 1 patent for Long Doan Sy: “Wind Power Generation Tower and Construction Method of Wind Power Generation Tower.” The invention describes a tower with at least three hollow-concrete legs erected on a foundation and tilted toward one another. A cone-shaped hollow-concrete intermediate portion sits centrally among the legs, with its lower end supported by them and its upper end narrower than its lower end. A steel-pipe upper portion extends from the intermediate portion and supports the wind power generator.
Career Highlights
Sy’s listed patent reflects work on structural design and construction methods for wind power generation towers. The design combines concrete support components with a steel-pipe upper section.
Collaborations
Sy is associated with Sumitomo Mitsui Construction Co., Ltd. His listed coworkers include Akio Kasuga and Aibek Tokrorbai Uulu.
Conclusion
Long Doan Sy’s listed invention presents a hybrid concrete-and-steel tower structure designed to support a wind power generator, highlighting his contribution to wind-energy infrastructure.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile