This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Nature Architects Inc.. 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: Hiroaki Natsume: Inventor of a Structure with Tunable Stiffness
Introduction
Hiroaki Natsume is an inventor based in Tokyo, Japan, associated with Nature Architects Inc. His patent describes a structure designed to respond to an applied force while controlling deformation in its frame.
Latest Patents
Natsume is credited with 1 patent. The patent describes a structure with a pressure-receiving section that receives an external pressing force or the resulting reaction force. A first elastic section connects the pressure-receiving section to a frame and has positive stiffness throughout the section’s displacement range. A second elastic section, also connected to the pressure-receiving section and frame, has negative stiffness within a predetermined displacement range. A deformation-suppressing section connects to the frame and helps limit frame deformation caused by the second elastic section as the pressure-receiving section moves.
Career Highlights
Natsume’s documented patent work focuses on structural mechanics, combining elastic sections with different stiffness characteristics and a feature intended to suppress frame deformation. He is associated with Nature Architects Inc.
Collaborations
The available information identifies Nature Architects Inc. as Natsume’s company affiliation. No additional collaborators are specified in the provided data.
Conclusion
Hiroaki Natsume’s patent presents a structure that combines positive and negative stiffness with deformation suppression, reflecting his documented work in mechanical design.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile